19747570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3733}}^1$

素因数の和:3786

約数の個数: 24

約数和(自身を含む): 37168236

約数和(自身を除く): 17420666

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 3733, 5290, 7466, 18665, 37330, 85859, 171718, 429295, 858590, 1974757, 3949514, 9873785, 19747570]

約数ペア:

[(1, 19747570), (2, 9873785), (5, 3949514), (10, 1974757), (23, 858590), (46, 429295), (115, 171718), (230, 85859), (529, 37330), (1058, 18665), (2645, 7466), (3733, 5290)]