19516068

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42125148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 223, 234, 286, 306, 374, 396, 429, 442, 446, 468, 561, 572, 612, 663, 669, 748, 858, 884, 892, 1122, 1287, 1326, 1338, 1683, 1716, 1989, 2007, 2244, 2431, 2453, 2574, 2652, 2676, 2899, 3366, 3791, 3978, 4014, 4862, 4906, 5148, 5798, 6732, 7293, 7359, 7582, 7956, 8028, 8697, 9724, 9812, 11373, 11596, 14586, 14718, 15164, 17394, 21879, 22077, 22746, 26091, 29172, 29436, 31889, 34119, 34788, 41701, 43758, 44154, 45492, 49283, 52182, 63778, 68238, 83402, 87516, 88308, 95667, 98566, 104364, 125103, 127556, 136476, 147849, 166804, 191334, 197132, 250206, 287001, 295698, 375309, 382668, 443547, 500412, 542113, 574002, 591396, 750618, 887094, 1084226, 1148004, 1501236, 1626339, 1774188, 2168452, 3252678, 4879017, 6505356, 9758034, 19516068]

約数ペア:

[(1, 19516068), (2, 9758034), (3, 6505356), (4, 4879017), (6, 3252678), (9, 2168452), (11, 1774188), (12, 1626339), (13, 1501236), (17, 1148004), (18, 1084226), (22, 887094), (26, 750618), (33, 591396), (34, 574002), (36, 542113), (39, 500412), (44, 443547), (51, 382668), (52, 375309), (66, 295698), (68, 287001), (78, 250206), (99, 197132), (102, 191334), (117, 166804), (132, 147849), (143, 136476), (153, 127556), (156, 125103), (187, 104364), (198, 98566), (204, 95667), (221, 88308), (223, 87516), (234, 83402), (286, 68238), (306, 63778), (374, 52182), (396, 49283), (429, 45492), (442, 44154), (446, 43758), (468, 41701), (561, 34788), (572, 34119), (612, 31889), (663, 29436), (669, 29172), (748, 26091), (858, 22746), (884, 22077), (892, 21879), (1122, 17394), (1287, 15164), (1326, 14718), (1338, 14586), (1683, 11596), (1716, 11373), (1989, 9812), (2007, 9724), (2244, 8697), (2431, 8028), (2453, 7956), (2574, 7582), (2652, 7359), (2676, 7293), (2899, 6732), (3366, 5798), (3791, 5148), (3978, 4906), (4014, 4862)]