21527722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 34100640

約数和(自身を除く): 12572918

約数列:

[1, 2, 19, 38, 397, 794, 1427, 2854, 7543, 15086, 27113, 54226, 566519, 1133038, 10763861, 21527722]

約数ペア:

[(1, 21527722), (2, 10763861), (19, 1133038), (38, 566519), (397, 54226), (794, 27113), (1427, 15086), (2854, 7543)]