19349942

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1879}}^1$

素因数の和:2171

約数の個数: 16

約数和(自身を含む): 30681600

約数和(自身を除く): 11331658

約数列:

[1, 2, 19, 38, 271, 542, 1879, 3758, 5149, 10298, 35701, 71402, 509209, 1018418, 9674971, 19349942]

約数ペア:

[(1, 19349942), (2, 9674971), (19, 1018418), (38, 509209), (271, 71402), (542, 35701), (1879, 10298), (3758, 5149)]