19501486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12517}}^1$

素因数の和:12579

約数の個数: 16

約数和(自身を含む): 31545360

約数和(自身を除く): 12043874

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12517, 25034, 237823, 475646, 513197, 1026394, 9750743, 19501486]

約数ペア:

[(1, 19501486), (2, 9750743), (19, 1026394), (38, 513197), (41, 475646), (82, 237823), (779, 25034), (1558, 12517)]