21143244

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22303}}^1$

素因数の和:22389

約数の個数: 24

約数和(自身を含む): 49960960

約数和(自身を除く): 28817716

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22303, 44606, 66909, 89212, 133818, 267636, 1761937, 3523874, 5285811, 7047748, 10571622, 21143244]

約数ペア:

[(1, 21143244), (2, 10571622), (3, 7047748), (4, 5285811), (6, 3523874), (12, 1761937), (79, 267636), (158, 133818), (237, 89212), (316, 66909), (474, 44606), (948, 22303)]