19139164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{434981}}^1$

素因数の和:434996

約数の個数: 12

約数和(自身を含む): 36538488

約数和(自身を除く): 17399324

約数列:

[1, 2, 4, 11, 22, 44, 434981, 869962, 1739924, 4784791, 9569582, 19139164]

約数ペア:

[(1, 19139164), (2, 9569582), (4, 4784791), (11, 1739924), (22, 869962), (44, 434981)]