21542874

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{13249}}^1$

素因数の和:13525

約数の個数: 16

約数和(自身を含む): 43248000

約数和(自身を除く): 21705126

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 13249, 26498, 39747, 79494, 3590479, 7180958, 10771437, 21542874]

約数ペア:

[(1, 21542874), (2, 10771437), (3, 7180958), (6, 3590479), (271, 79494), (542, 39747), (813, 26498), (1626, 13249)]