19858223231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3037}}^1\times {\mathrm{84919}}^1$

素因数の和:87974

約数の個数: 16

約数和(自身を含む): 24766748160

約数和(自身を除く): 4908524929

約数列:

[1, 7, 11, 77, 3037, 21259, 33407, 84919, 233849, 594433, 934109, 6538763, 257899003, 1805293021, 2836889033, 19858223231]

約数ペア:

[(1, 19858223231), (7, 2836889033), (11, 1805293021), (77, 257899003), (3037, 6538763), (21259, 934109), (33407, 594433), (84919, 233849)]