21800874

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{117209}}^1$

素因数の和:117245

約数の個数: 16

約数和(自身を含む): 45008640

約数和(自身を除く): 23207766

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 117209, 234418, 351627, 703254, 3633479, 7266958, 10900437, 21800874]

約数ペア:

[(1, 21800874), (2, 10900437), (3, 7266958), (6, 3633479), (31, 703254), (62, 351627), (93, 234418), (186, 117209)]