21098172

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4639}}^1$

素因数の和:5025

約数の個数: 24

約数和(自身を含む): 49369600

約数和(自身を除く): 28271428

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 4639, 9278, 13917, 18556, 27834, 55668, 1758181, 3516362, 5274543, 7032724, 10549086, 21098172]

約数ペア:

[(1, 21098172), (2, 10549086), (3, 7032724), (4, 5274543), (6, 3516362), (12, 1758181), (379, 55668), (758, 27834), (1137, 18556), (1516, 13917), (2274, 9278), (4548, 4639)]