21417610

素因数分解:

$2^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2351}}^1$

素因数の和:3269

約数の個数: 16

約数和(自身を含む): 38610432

約数和(自身を除く): 17192822

約数列:

[1, 2, 5, 10, 911, 1822, 2351, 4555, 4702, 9110, 11755, 23510, 2141761, 4283522, 10708805, 21417610]

約数ペア:

[(1, 21417610), (2, 10708805), (5, 4283522), (10, 2141761), (911, 23510), (1822, 11755), (2351, 9110), (4555, 4702)]