19372454

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 29801520

約数和(自身を除く): 10429066

約数列:

[1, 2, 53, 106, 179, 358, 1021, 2042, 9487, 18974, 54113, 108226, 182759, 365518, 9686227, 19372454]

約数ペア:

[(1, 19372454), (2, 9686227), (53, 365518), (106, 182759), (179, 108226), (358, 54113), (1021, 18974), (2042, 9487)]