19577942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1163}}^1$

素因数の和:1627

約数の個数: 16

約数和(自身を含む): 31008960

約数和(自身を除く): 11431018

約数列:

[1, 2, 19, 38, 443, 886, 1163, 2326, 8417, 16834, 22097, 44194, 515209, 1030418, 9788971, 19577942]

約数ペア:

[(1, 19577942), (2, 9788971), (19, 1030418), (38, 515209), (443, 44194), (886, 22097), (1163, 16834), (2326, 8417)]