21182606

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1433}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 33555600

約数和(自身を除く): 12372994

約数列:

[1, 2, 19, 38, 389, 778, 1433, 2866, 7391, 14782, 27227, 54454, 557437, 1114874, 10591303, 21182606]

約数ペア:

[(1, 21182606), (2, 10591303), (19, 1114874), (38, 557437), (389, 54454), (778, 27227), (1433, 14782), (2866, 7391)]