19623508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12591

約数の個数: 24

約数和(自身を含む): 37945152

約数和(自身を除く): 18321644

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12547, 25094, 50188, 213299, 288581, 426598, 577162, 853196, 1154324, 4905877, 9811754, 19623508]

約数ペア:

[(1, 19623508), (2, 9811754), (4, 4905877), (17, 1154324), (23, 853196), (34, 577162), (46, 426598), (68, 288581), (92, 213299), (391, 50188), (782, 25094), (1564, 12547)]