21146962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1453}}^1$

素因数の和:1857

約数の個数: 16

約数和(自身を含む): 33500160

約数和(自身を除く): 12353198

約数列:

[1, 2, 19, 38, 383, 766, 1453, 2906, 7277, 14554, 27607, 55214, 556499, 1112998, 10573481, 21146962]

約数ペア:

[(1, 21146962), (2, 10573481), (19, 1112998), (38, 556499), (383, 55214), (766, 27607), (1453, 14554), (2906, 7277)]