19615941

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 29779776

約数和(自身を除く): 10163835

約数列:

[1, 3, 9, 23, 69, 193, 207, 491, 579, 1473, 1737, 4419, 4439, 11293, 13317, 33879, 39951, 94763, 101637, 284289, 852867, 2179549, 6538647, 19615941]

約数ペア:

[(1, 19615941), (3, 6538647), (9, 2179549), (23, 852867), (69, 284289), (193, 101637), (207, 94763), (491, 39951), (579, 33879), (1473, 13317), (1737, 11293), (4419, 4439)]