19907294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6073}}^1$

素因数の和:6235

約数の個数: 16

約数和(自身を含む): 32799600

約数和(自身を除く): 12892306

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6073, 12146, 66803, 133606, 904877, 1809754, 9953647, 19907294]

約数ペア:

[(1, 19907294), (2, 9953647), (11, 1809754), (22, 904877), (149, 133606), (298, 66803), (1639, 12146), (3278, 6073)]