2019071912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 4901783040

約数和(自身を除く): 2882711128

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 136, 143, 187, 197, 221, 248, 286, 289, 341, 374, 394, 403, 442, 527, 572, 578, 682, 748, 788, 806, 884, 1054, 1144, 1156, 1364, 1496, 1576, 1612, 1768, 2108, 2167, 2312, 2431, 2561, 2728, 3179, 3224, 3349, 3757, 4216, 4334, 4433, 4862, 5122, 5797, 6107, 6358, 6698, 6851, 7514, 8668, 8866, 8959, 9724, 10244, 11594, 12214, 12716, 13396, 13702, 15028, 17336, 17732, 17918, 19448, 20488, 23188, 24428, 25432, 26792, 27404, 28171, 30056, 35464, 35836, 36839, 41327, 43537, 46376, 48856, 54808, 56342, 56933, 67177, 71672, 73678, 75361, 79391, 82654, 87074, 98549, 103819, 112684, 113866, 116467, 134354, 147356, 150722, 158782, 165308, 174148, 197098, 207638, 225368, 227732, 232934, 268708, 294712, 301444, 317564, 330616, 348296, 394196, 415276, 455464, 465868, 478907, 537416, 602888, 626263, 635128, 740129, 788392, 830552, 873301, 931736, 957814, 1142009, 1252526, 1281137, 1349647, 1480258, 1746602, 1764923, 1915628, 2284018, 2505052, 2562274, 2699294, 2960516, 3493204, 3529846, 3831256, 4568036, 5010104, 5124548, 5398588, 5921032, 6986408, 7059692, 8141419, 9136072, 10249096, 10797176, 14119384, 14846117, 16282838, 19414153, 22943999, 29692234, 32565676, 38828306, 45887998, 59384468, 65131352, 77656612, 91775996, 118768936, 155313224, 183551992, 252383989, 504767978, 1009535956, 2019071912]

約数ペア:

[(1, 2019071912), (2, 1009535956), (4, 504767978), (8, 252383989), (11, 183551992), (13, 155313224), (17, 118768936), (22, 91775996), (26, 77656612), (31, 65131352), (34, 59384468), (44, 45887998), (52, 38828306), (62, 32565676), (68, 29692234), (88, 22943999), (104, 19414153), (124, 16282838), (136, 14846117), (143, 14119384), (187, 10797176), (197, 10249096), (221, 9136072), (248, 8141419), (286, 7059692), (289, 6986408), (341, 5921032), (374, 5398588), (394, 5124548), (403, 5010104), (442, 4568036), (527, 3831256), (572, 3529846), (578, 3493204), (682, 2960516), (748, 2699294), (788, 2562274), (806, 2505052), (884, 2284018), (1054, 1915628), (1144, 1764923), (1156, 1746602), (1364, 1480258), (1496, 1349647), (1576, 1281137), (1612, 1252526), (1768, 1142009), (2108, 957814), (2167, 931736), (2312, 873301), (2431, 830552), (2561, 788392), (2728, 740129), (3179, 635128), (3224, 626263), (3349, 602888), (3757, 537416), (4216, 478907), (4334, 465868), (4433, 455464), (4862, 415276), (5122, 394196), (5797, 348296), (6107, 330616), (6358, 317564), (6698, 301444), (6851, 294712), (7514, 268708), (8668, 232934), (8866, 227732), (8959, 225368), (9724, 207638), (10244, 197098), (11594, 174148), (12214, 165308), (12716, 158782), (13396, 150722), (13702, 147356), (15028, 134354), (17336, 116467), (17732, 113866), (17918, 112684), (19448, 103819), (20488, 98549), (23188, 87074), (24428, 82654), (25432, 79391), (26792, 75361), (27404, 73678), (28171, 71672), (30056, 67177), (35464, 56933), (35836, 56342), (36839, 54808), (41327, 48856), (43537, 46376)]