19976670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 61034688

約数和(自身を除く): 41058018

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 37, 42, 45, 63, 70, 74, 90, 105, 111, 126, 185, 210, 222, 259, 315, 333, 370, 518, 555, 630, 666, 777, 857, 1110, 1295, 1554, 1665, 1714, 2331, 2571, 2590, 3330, 3885, 4285, 4662, 5142, 5999, 7713, 7770, 8570, 11655, 11998, 12855, 15426, 17997, 23310, 25710, 29995, 31709, 35994, 38565, 53991, 59990, 63418, 77130, 89985, 95127, 107982, 158545, 179970, 190254, 221963, 269955, 285381, 317090, 443926, 475635, 539910, 570762, 665889, 951270, 1109815, 1331778, 1426905, 1997667, 2219630, 2853810, 3329445, 3995334, 6658890, 9988335, 19976670]

約数ペア:

[(1, 19976670), (2, 9988335), (3, 6658890), (5, 3995334), (6, 3329445), (7, 2853810), (9, 2219630), (10, 1997667), (14, 1426905), (15, 1331778), (18, 1109815), (21, 951270), (30, 665889), (35, 570762), (37, 539910), (42, 475635), (45, 443926), (63, 317090), (70, 285381), (74, 269955), (90, 221963), (105, 190254), (111, 179970), (126, 158545), (185, 107982), (210, 95127), (222, 89985), (259, 77130), (315, 63418), (333, 59990), (370, 53991), (518, 38565), (555, 35994), (630, 31709), (666, 29995), (777, 25710), (857, 23310), (1110, 17997), (1295, 15426), (1554, 12855), (1665, 11998), (1714, 11655), (2331, 8570), (2571, 7770), (2590, 7713), (3330, 5999), (3885, 5142), (4285, 4662)]