19523216

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{29761}}^1$

素因数の和:29810

約数の個数: 20

約数和(自身を含む): 38750124

約数和(自身を除く): 19226908

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 29761, 59522, 119044, 238088, 476176, 1220201, 2440402, 4880804, 9761608, 19523216]

約数ペア:

[(1, 19523216), (2, 9761608), (4, 4880804), (8, 2440402), (16, 1220201), (41, 476176), (82, 238088), (164, 119044), (328, 59522), (656, 29761)]