19273228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1319}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 36479520

約数和(自身を除く): 17206292

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 1319, 2638, 3653, 5276, 7306, 14612, 17147, 34294, 68588, 370639, 741278, 1482556, 4818307, 9636614, 19273228]

約数ペア:

[(1, 19273228), (2, 9636614), (4, 4818307), (13, 1482556), (26, 741278), (52, 370639), (281, 68588), (562, 34294), (1124, 17147), (1319, 14612), (2638, 7306), (3653, 5276)]