21345056

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35107}}^1$

素因数の和:35136

約数の個数: 24

約数和(自身を含む): 44236080

約数和(自身を除く): 22891024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35107, 70214, 140428, 280856, 561712, 667033, 1123424, 1334066, 2668132, 5336264, 10672528, 21345056]

約数ペア:

[(1, 21345056), (2, 10672528), (4, 5336264), (8, 2668132), (16, 1334066), (19, 1123424), (32, 667033), (38, 561712), (76, 280856), (152, 140428), (304, 70214), (608, 35107)]