19740486536

素因数分解:

$2^3\times {\mathrm{7297}}^1\times {\mathrm{338161}}^1$

素因数の和:345464

約数の個数: 16

約数和(自身を含む): 37018594140

約数和(自身を除く): 17278107604

約数列:

[1, 2, 4, 8, 7297, 14594, 29188, 58376, 338161, 676322, 1352644, 2705288, 2467560817, 4935121634, 9870243268, 19740486536]

約数ペア:

[(1, 19740486536), (2, 9870243268), (4, 4935121634), (8, 2467560817), (7297, 2705288), (14594, 1352644), (29188, 676322), (58376, 338161)]