21004902

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17417}}^1$

素因数の和:17492

約数の個数: 24

約数和(自身を含む): 46192536

約数和(自身を除く): 25187634

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17417, 34834, 52251, 104502, 156753, 313506, 1166939, 2333878, 3500817, 7001634, 10502451, 21004902]

約数ペア:

[(1, 21004902), (2, 10502451), (3, 7001634), (6, 3500817), (9, 2333878), (18, 1166939), (67, 313506), (134, 156753), (201, 104502), (402, 52251), (603, 34834), (1206, 17417)]