19117022

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{509}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 29192400

約数和(自身を除く): 10075378

約数列:

[1, 2, 89, 178, 211, 422, 509, 1018, 18779, 37558, 45301, 90602, 107399, 214798, 9558511, 19117022]

約数ペア:

[(1, 19117022), (2, 9558511), (89, 214798), (178, 107399), (211, 90602), (422, 45301), (509, 37558), (1018, 18779)]