21472654

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41453}}^1$

素因数の和:41499

約数の個数: 16

約数和(自身を含む): 37806048

約数和(自身を除く): 16333394

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 41453, 82906, 290171, 580342, 1533761, 3067522, 10736327, 21472654]

約数ペア:

[(1, 21472654), (2, 10736327), (7, 3067522), (14, 1533761), (37, 580342), (74, 290171), (259, 82906), (518, 41453)]