21286128

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1567}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 55218688

約数和(自身を除く): 33932560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1567, 1698, 2264, 3134, 3396, 4528, 4701, 6268, 6792, 9402, 12536, 13584, 18804, 25072, 37608, 75216, 443461, 886922, 1330383, 1773844, 2660766, 3547688, 5321532, 7095376, 10643064, 21286128]

約数ペア:

[(1, 21286128), (2, 10643064), (3, 7095376), (4, 5321532), (6, 3547688), (8, 2660766), (12, 1773844), (16, 1330383), (24, 886922), (48, 443461), (283, 75216), (566, 37608), (849, 25072), (1132, 18804), (1567, 13584), (1698, 12536), (2264, 9402), (3134, 6792), (3396, 6268), (4528, 4701)]