21689698

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{463}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 33240960

約数和(自身を除く): 11551262

約数列:

[1, 2, 59, 118, 397, 463, 794, 926, 23423, 27317, 46846, 54634, 183811, 367622, 10844849, 21689698]

約数ペア:

[(1, 21689698), (2, 10844849), (59, 367622), (118, 183811), (397, 54634), (463, 46846), (794, 27317), (926, 23423)]