21788226

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{39047}}^1$

素因数の和:39086

約数の個数: 24

約数和(自身を含む): 48731904

約数和(自身を除く): 26943678

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 39047, 78094, 117141, 234282, 351423, 702846, 1210457, 2420914, 3631371, 7262742, 10894113, 21788226]

約数ペア:

[(1, 21788226), (2, 10894113), (3, 7262742), (6, 3631371), (9, 2420914), (18, 1210457), (31, 702846), (62, 351423), (93, 234282), (186, 117141), (279, 78094), (558, 39047)]