19915312

素因数分解:

$2^4\times {\mathrm{593}}^1\times {\mathrm{2099}}^1$

素因数の和:2700

約数の個数: 20

約数和(自身を含む): 38669400

約数和(自身を除く): 18754088

約数列:

[1, 2, 4, 8, 16, 593, 1186, 2099, 2372, 4198, 4744, 8396, 9488, 16792, 33584, 1244707, 2489414, 4978828, 9957656, 19915312]

約数ペア:

[(1, 19915312), (2, 9957656), (4, 4978828), (8, 2489414), (16, 1244707), (593, 33584), (1186, 16792), (2099, 9488), (2372, 8396), (4198, 4744)]