19325906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4339}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 11609614

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4339, 4454, 8678, 73763, 147526, 568409, 1136818, 9662953, 19325906]

約数ペア:

[(1, 19325906), (2, 9662953), (17, 1136818), (34, 568409), (131, 147526), (262, 73763), (2227, 8678), (4339, 4454)]