21364246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3581}}^1$

素因数の和:3759

約数の個数: 16

約数和(自身を含む): 33957360

約数和(自身を除く): 12593114

約数列:

[1, 2, 19, 38, 157, 314, 2983, 3581, 5966, 7162, 68039, 136078, 562217, 1124434, 10682123, 21364246]

約数ペア:

[(1, 21364246), (2, 10682123), (19, 1124434), (38, 562217), (157, 136078), (314, 68039), (2983, 7162), (3581, 5966)]