19769524

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15623372

約数列:

[1, 2, 4, 71, 142, 151, 284, 302, 461, 604, 922, 1844, 10721, 21442, 32731, 42884, 65462, 69611, 130924, 139222, 278444, 4942381, 9884762, 19769524]

約数ペア:

[(1, 19769524), (2, 9884762), (4, 4942381), (71, 278444), (142, 139222), (151, 130924), (284, 69611), (302, 65462), (461, 42884), (604, 32731), (922, 21442), (1844, 10721)]