21315034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22157}}^1$

素因数の和:22209

約数の個数: 16

約数和(自身を含む): 35364168

約数和(自身を除く): 14049134

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22157, 44314, 288041, 576082, 819809, 1639618, 10657517, 21315034]

約数ペア:

[(1, 21315034), (2, 10657517), (13, 1639618), (26, 819809), (37, 576082), (74, 288041), (481, 44314), (962, 22157)]