19268360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 26696440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 379, 410, 620, 758, 820, 1240, 1271, 1516, 1640, 1895, 2542, 3032, 3790, 5084, 6355, 7580, 10168, 11749, 12710, 15160, 15539, 23498, 25420, 31078, 46996, 50840, 58745, 62156, 77695, 93992, 117490, 124312, 155390, 234980, 310780, 469960, 481709, 621560, 963418, 1926836, 2408545, 3853672, 4817090, 9634180, 19268360]

約数ペア:

[(1, 19268360), (2, 9634180), (4, 4817090), (5, 3853672), (8, 2408545), (10, 1926836), (20, 963418), (31, 621560), (40, 481709), (41, 469960), (62, 310780), (82, 234980), (124, 155390), (155, 124312), (164, 117490), (205, 93992), (248, 77695), (310, 62156), (328, 58745), (379, 50840), (410, 46996), (620, 31078), (758, 25420), (820, 23498), (1240, 15539), (1271, 15160), (1516, 12710), (1640, 11749), (1895, 10168), (2542, 7580), (3032, 6355), (3790, 5084)]