19769450

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1742

約数の個数: 24

約数和(自身を含む): 36932160

約数和(自身を除く): 17162710

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 1459, 2710, 2918, 6775, 7295, 13550, 14590, 36475, 72950, 395389, 790778, 1976945, 3953890, 9884725, 19769450]

約数ペア:

[(1, 19769450), (2, 9884725), (5, 3953890), (10, 1976945), (25, 790778), (50, 395389), (271, 72950), (542, 36475), (1355, 14590), (1459, 13550), (2710, 7295), (2918, 6775)]