19071773

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 23264640

約数和(自身を除く): 4192867

約数列:

[1, 7, 17, 119, 139, 973, 1153, 2363, 8071, 16541, 19601, 137207, 160267, 1121869, 2724539, 19071773]

約数ペア:

[(1, 19071773), (7, 2724539), (17, 1121869), (119, 160267), (139, 137207), (973, 19601), (1153, 16541), (2363, 8071)]