19516232

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22381}}^1$

素因数の和:22496

約数の個数: 16

約数和(自身を含む): 36930300

約数和(自身を除く): 17414068

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22381, 44762, 89524, 179048, 2439529, 4879058, 9758116, 19516232]

約数ペア:

[(1, 19516232), (2, 9758116), (4, 4879058), (8, 2439529), (109, 179048), (218, 89524), (436, 44762), (872, 22381)]