20190238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2377}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 31503744

約数和(自身を除く): 11313506

約数列:

[1, 2, 31, 62, 137, 274, 2377, 4247, 4754, 8494, 73687, 147374, 325649, 651298, 10095119, 20190238]

約数ペア:

[(1, 20190238), (2, 10095119), (31, 651298), (62, 325649), (137, 147374), (274, 73687), (2377, 8494), (4247, 4754)]