19496200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2267}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 46403280

約数和(自身を除く): 26907080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 2267, 4300, 4534, 8600, 9068, 11335, 18136, 22670, 45340, 56675, 90680, 97481, 113350, 194962, 226700, 389924, 453400, 487405, 779848, 974810, 1949620, 2437025, 3899240, 4874050, 9748100, 19496200]

約数ペア:

[(1, 19496200), (2, 9748100), (4, 4874050), (5, 3899240), (8, 2437025), (10, 1949620), (20, 974810), (25, 779848), (40, 487405), (43, 453400), (50, 389924), (86, 226700), (100, 194962), (172, 113350), (200, 97481), (215, 90680), (344, 56675), (430, 45340), (860, 22670), (1075, 18136), (1720, 11335), (2150, 9068), (2267, 8600), (4300, 4534)]