19901208228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1882

約数の個数: 192

約数和(自身を含む): 55097011200

約数和(自身を除く): 35195802972

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 43, 44, 57, 66, 76, 86, 109, 114, 129, 132, 172, 209, 218, 228, 258, 327, 418, 436, 473, 516, 627, 654, 817, 836, 946, 1199, 1254, 1308, 1419, 1634, 1693, 1892, 2071, 2398, 2451, 2508, 2838, 3268, 3386, 3597, 4142, 4687, 4796, 4902, 5079, 5676, 6213, 6772, 7194, 8284, 8987, 9374, 9804, 10158, 12426, 14061, 14388, 17974, 18623, 18748, 20316, 22781, 24852, 26961, 28122, 32167, 35948, 37246, 45562, 51557, 53922, 55869, 56244, 64334, 68343, 72799, 74492, 89053, 91124, 96501, 103114, 107844, 111738, 128668, 136686, 145598, 154671, 178106, 184537, 193002, 206228, 218397, 223476, 267159, 273372, 291196, 309342, 353837, 356212, 369074, 386004, 436794, 534318, 553611, 618684, 707674, 738148, 800789, 873588, 979583, 1061511, 1068636, 1107222, 1383181, 1415348, 1601578, 1959166, 2029907, 2123022, 2214444, 2402367, 2766362, 2938749, 3203156, 3506203, 3918332, 4059814, 4149543, 4246044, 4804734, 5532724, 5877498, 6089721, 7012406, 7935091, 8119628, 8299086, 9609468, 10518609, 11754996, 12179442, 14024812, 15214991, 15870182, 16598172, 21037218, 23805273, 24358884, 30429982, 31740364, 38568233, 42074436, 45644973, 47610546, 60859964, 77136466, 87286001, 91289946, 95221092, 115704699, 150766729, 154272932, 174572002, 182579892, 231409398, 261858003, 301533458, 349144004, 452300187, 462818796, 523716006, 603066916, 904600374, 1047432012, 1658434019, 1809200748, 3316868038, 4975302057, 6633736076, 9950604114, 19901208228]

約数ペア:

[(1, 19901208228), (2, 9950604114), (3, 6633736076), (4, 4975302057), (6, 3316868038), (11, 1809200748), (12, 1658434019), (19, 1047432012), (22, 904600374), (33, 603066916), (38, 523716006), (43, 462818796), (44, 452300187), (57, 349144004), (66, 301533458), (76, 261858003), (86, 231409398), (109, 182579892), (114, 174572002), (129, 154272932), (132, 150766729), (172, 115704699), (209, 95221092), (218, 91289946), (228, 87286001), (258, 77136466), (327, 60859964), (418, 47610546), (436, 45644973), (473, 42074436), (516, 38568233), (627, 31740364), (654, 30429982), (817, 24358884), (836, 23805273), (946, 21037218), (1199, 16598172), (1254, 15870182), (1308, 15214991), (1419, 14024812), (1634, 12179442), (1693, 11754996), (1892, 10518609), (2071, 9609468), (2398, 8299086), (2451, 8119628), (2508, 7935091), (2838, 7012406), (3268, 6089721), (3386, 5877498), (3597, 5532724), (4142, 4804734), (4687, 4246044), (4796, 4149543), (4902, 4059814), (5079, 3918332), (5676, 3506203), (6213, 3203156), (6772, 2938749), (7194, 2766362), (8284, 2402367), (8987, 2214444), (9374, 2123022), (9804, 2029907), (10158, 1959166), (12426, 1601578), (14061, 1415348), (14388, 1383181), (17974, 1107222), (18623, 1068636), (18748, 1061511), (20316, 979583), (22781, 873588), (24852, 800789), (26961, 738148), (28122, 707674), (32167, 618684), (35948, 553611), (37246, 534318), (45562, 436794), (51557, 386004), (53922, 369074), (55869, 356212), (56244, 353837), (64334, 309342), (68343, 291196), (72799, 273372), (74492, 267159), (89053, 223476), (91124, 218397), (96501, 206228), (103114, 193002), (107844, 184537), (111738, 178106), (128668, 154671), (136686, 145598)]