19844340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 58834944

約数和(自身を除く): 38990604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 227, 235, 282, 310, 372, 454, 465, 470, 564, 620, 681, 705, 908, 930, 940, 1135, 1362, 1410, 1457, 1860, 2270, 2724, 2820, 2914, 3405, 4371, 4540, 5828, 6810, 7037, 7285, 8742, 10669, 13620, 14074, 14570, 17484, 21111, 21338, 21855, 28148, 29140, 32007, 35185, 42222, 42676, 43710, 53345, 64014, 70370, 84444, 87420, 105555, 106690, 128028, 140740, 160035, 211110, 213380, 320070, 330739, 422220, 640140, 661478, 992217, 1322956, 1653695, 1984434, 3307390, 3968868, 4961085, 6614780, 9922170, 19844340]

約数ペア:

[(1, 19844340), (2, 9922170), (3, 6614780), (4, 4961085), (5, 3968868), (6, 3307390), (10, 1984434), (12, 1653695), (15, 1322956), (20, 992217), (30, 661478), (31, 640140), (47, 422220), (60, 330739), (62, 320070), (93, 213380), (94, 211110), (124, 160035), (141, 140740), (155, 128028), (186, 106690), (188, 105555), (227, 87420), (235, 84444), (282, 70370), (310, 64014), (372, 53345), (454, 43710), (465, 42676), (470, 42222), (564, 35185), (620, 32007), (681, 29140), (705, 28148), (908, 21855), (930, 21338), (940, 21111), (1135, 17484), (1362, 14570), (1410, 14074), (1457, 13620), (1860, 10669), (2270, 8742), (2724, 7285), (2820, 7037), (2914, 6810), (3405, 5828), (4371, 4540)]