21135696

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1567}}^1$

素因数の和:1859

約数の個数: 40

約数和(自身を含む): 54829824

約数和(自身を除く): 33694128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1567, 1686, 2248, 3134, 3372, 4496, 4701, 6268, 6744, 9402, 12536, 13488, 18804, 25072, 37608, 75216, 440327, 880654, 1320981, 1761308, 2641962, 3522616, 5283924, 7045232, 10567848, 21135696]

約数ペア:

[(1, 21135696), (2, 10567848), (3, 7045232), (4, 5283924), (6, 3522616), (8, 2641962), (12, 1761308), (16, 1320981), (24, 880654), (48, 440327), (281, 75216), (562, 37608), (843, 25072), (1124, 18804), (1567, 13488), (1686, 12536), (2248, 9402), (3134, 6744), (3372, 6268), (4496, 4701)]