19674226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68791}}^1$

素因数の和:68817

約数の個数: 16

約数和(自身を含む): 34671168

約数和(自身を除く): 14996942

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 68791, 137582, 756701, 894283, 1513402, 1788566, 9837113, 19674226]

約数ペア:

[(1, 19674226), (2, 9837113), (11, 1788566), (13, 1513402), (22, 894283), (26, 756701), (143, 137582), (286, 68791)]