21230822

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{757}}^1$

素因数の和:1175

約数の個数: 16

約数和(自身を含む): 32836560

約数和(自身を除く): 11605738

約数列:

[1, 2, 37, 74, 379, 757, 758, 1514, 14023, 28009, 28046, 56018, 286903, 573806, 10615411, 21230822]

約数ペア:

[(1, 21230822), (2, 10615411), (37, 573806), (74, 286903), (379, 56018), (757, 28046), (758, 28009), (1514, 14023)]