19827742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8423}}^1$

素因数の和:8543

約数の個数: 16

約数和(自身を含む): 32752512

約数和(自身を除く): 12924770

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8423, 16846, 92653, 185306, 901261, 1802522, 9913871, 19827742]

約数ペア:

[(1, 19827742), (2, 9913871), (11, 1802522), (22, 901261), (107, 185306), (214, 92653), (1177, 16846), (2354, 8423)]