21626906

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1531}}^1$

素因数の和:2549

約数の個数: 16

約数和(自身を含む): 37135680

約数和(自身を除く): 15508774

約数列:

[1, 2, 7, 14, 1009, 1531, 2018, 3062, 7063, 10717, 14126, 21434, 1544779, 3089558, 10813453, 21626906]

約数ペア:

[(1, 21626906), (2, 10813453), (7, 3089558), (14, 1544779), (1009, 21434), (1531, 14126), (2018, 10717), (3062, 7063)]