19046878

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 29549520

約数和(自身を除く): 10502642

約数列:

[1, 2, 41, 82, 109, 218, 2131, 4262, 4469, 8938, 87371, 174742, 232279, 464558, 9523439, 19046878]

約数ペア:

[(1, 19046878), (2, 9523439), (41, 464558), (82, 232279), (109, 174742), (218, 87371), (2131, 8938), (4262, 4469)]