19605157

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 23530752

約数和(自身を除く): 3925595

約数列:

[1, 11, 13, 47, 143, 517, 611, 2917, 6721, 32087, 37921, 137099, 417131, 1508089, 1782287, 19605157]

約数ペア:

[(1, 19605157), (11, 1782287), (13, 1508089), (47, 417131), (143, 137099), (517, 37921), (611, 32087), (2917, 6721)]