21070762

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11719}}^1$

素因数の和:11781

約数の個数: 16

約数和(自身を含む): 33753600

約数和(自身を除く): 12682838

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 11719, 23438, 339851, 363289, 679702, 726578, 10535381, 21070762]

約数ペア:

[(1, 21070762), (2, 10535381), (29, 726578), (31, 679702), (58, 363289), (62, 339851), (899, 23438), (1798, 11719)]