19911174

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70607}}^1$

素因数の和:70659

約数の個数: 16

約数和(自身を含む): 40670208

約数和(自身を除く): 20759034

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70607, 141214, 211821, 423642, 3318529, 6637058, 9955587, 19911174]

約数ペア:

[(1, 19911174), (2, 9955587), (3, 6637058), (6, 3318529), (47, 423642), (94, 211821), (141, 141214), (282, 70607)]