9897404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11839}}^1$

素因数の和:11873

約数の個数: 24

約数和(自身を含む): 19891200

約数和(自身を除く): 9993796

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 11839, 23678, 47356, 130229, 224941, 260458, 449882, 520916, 899764, 2474351, 4948702, 9897404]

約数ペア:

[(1, 9897404), (2, 4948702), (4, 2474351), (11, 899764), (19, 520916), (22, 449882), (38, 260458), (44, 224941), (76, 130229), (209, 47356), (418, 23678), (836, 11839)]