19617702992

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26087371}}^1$

素因数の和:26087426

約数の個数: 20

約数和(自身を含む): 38818009536

約数和(自身を除く): 19200306544

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26087371, 52174742, 104349484, 208698968, 417397936, 1226106437, 2452212874, 4904425748, 9808851496, 19617702992]

約数ペア:

[(1, 19617702992), (2, 9808851496), (4, 4904425748), (8, 2452212874), (16, 1226106437), (47, 417397936), (94, 208698968), (188, 104349484), (376, 52174742), (752, 26087371)]