21897614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9767}}^1$

素因数の和:9847

約数の個数: 16

約数和(自身を含む): 35164800

約数和(自身を除く): 13267186

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 9767, 19534, 185573, 371146, 576253, 1152506, 10948807, 21897614]

約数ペア:

[(1, 21897614), (2, 10948807), (19, 1152506), (38, 576253), (59, 371146), (118, 185573), (1121, 19534), (2242, 9767)]