19490862

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{11987}}^1$

素因数の和:12263

約数の個数: 16

約数和(自身を含む): 39128832

約数和(自身を除く): 19637970

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 11987, 23974, 35961, 71922, 3248477, 6496954, 9745431, 19490862]

約数ペア:

[(1, 19490862), (2, 9745431), (3, 6496954), (6, 3248477), (271, 71922), (542, 35961), (813, 23974), (1626, 11987)]