19107506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2063}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 31356288

約数和(自身を除く): 12248782

約数列:

[1, 2, 11, 22, 421, 842, 2063, 4126, 4631, 9262, 22693, 45386, 868523, 1737046, 9553753, 19107506]

約数ペア:

[(1, 19107506), (2, 9553753), (11, 1737046), (22, 868523), (421, 45386), (842, 22693), (2063, 9262), (4126, 4631)]