21738848

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{4327}}^1$

素因数の和:4494

約数の個数: 24

約数和(自身を含む): 43080912

約数和(自身を除く): 21342064

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 4327, 5024, 8654, 17308, 34616, 69232, 138464, 679339, 1358678, 2717356, 5434712, 10869424, 21738848]

約数ペア:

[(1, 21738848), (2, 10869424), (4, 5434712), (8, 2717356), (16, 1358678), (32, 679339), (157, 138464), (314, 69232), (628, 34616), (1256, 17308), (2512, 8654), (4327, 5024)]