21744398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{44017}}^1$

素因数の和:44051

約数の個数: 16

約数和(自身を含む): 36975120

約数和(自身を除く): 15230722

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 44017, 88034, 572221, 836323, 1144442, 1672646, 10872199, 21744398]

約数ペア:

[(1, 21744398), (2, 10872199), (13, 1672646), (19, 1144442), (26, 836323), (38, 572221), (247, 88034), (494, 44017)]