19189702

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80629}}^1$

素因数の和:80655

約数の個数: 16

約数和(自身を含む): 34832160

約数和(自身を除く): 15642458

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 80629, 161258, 564403, 1128806, 1370693, 2741386, 9594851, 19189702]

約数ペア:

[(1, 19189702), (2, 9594851), (7, 2741386), (14, 1370693), (17, 1128806), (34, 564403), (119, 161258), (238, 80629)]