19432226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28493}}^1$

素因数の和:28537

約数の個数: 16

約数和(自身を含む): 32825088

約数和(自身を除く): 13392862

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 28493, 56986, 313423, 626846, 883283, 1766566, 9716113, 19432226]

約数ペア:

[(1, 19432226), (2, 9716113), (11, 1766566), (22, 883283), (31, 626846), (62, 313423), (341, 56986), (682, 28493)]