21579482

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2239}}^1$

素因数の和:2381

約数の個数: 16

約数和(自身を含む): 33331200

約数和(自身を除く): 11751718

約数列:

[1, 2, 61, 79, 122, 158, 2239, 4478, 4819, 9638, 136579, 176881, 273158, 353762, 10789741, 21579482]

約数ペア:

[(1, 21579482), (2, 10789741), (61, 353762), (79, 273158), (122, 176881), (158, 136579), (2239, 9638), (4478, 4819)]