21307982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15973}}^1$

素因数の和:16027

約数の個数: 16

約数和(自身を含む): 34503840

約数和(自身を除く): 13195858

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15973, 31946, 367379, 463217, 734758, 926434, 10653991, 21307982]

約数ペア:

[(1, 21307982), (2, 10653991), (23, 926434), (29, 734758), (46, 463217), (58, 367379), (667, 31946), (1334, 15973)]