20194121671

素因数分解:

${\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{37691}}^1$

素因数の和:38046

約数の個数: 16

約数和(自身を含む): 21511578240

約数和(自身を除く): 1317456569

約数列:

[1, 19, 163, 173, 3097, 3287, 28199, 37691, 535781, 716129, 6143633, 6520543, 116729027, 123890317, 1062848509, 20194121671]

約数ペア:

[(1, 20194121671), (19, 1062848509), (163, 123890317), (173, 116729027), (3097, 6520543), (3287, 6143633), (28199, 716129), (37691, 535781)]