21503922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1951}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 47222784

約数和(自身を除く): 25718862

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 167, 334, 501, 1002, 1837, 1951, 3674, 3902, 5511, 5853, 11022, 11706, 21461, 42922, 64383, 128766, 325817, 651634, 977451, 1954902, 3583987, 7167974, 10751961, 21503922]

約数ペア:

[(1, 21503922), (2, 10751961), (3, 7167974), (6, 3583987), (11, 1954902), (22, 977451), (33, 651634), (66, 325817), (167, 128766), (334, 64383), (501, 42922), (1002, 21461), (1837, 11706), (1951, 11022), (3674, 5853), (3902, 5511)]