19901152

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36583}}^1$

素因数の和:36610

約数の個数: 24

約数和(自身を含む): 41486256

約数和(自身を除く): 21585104

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36583, 73166, 146332, 292664, 585328, 621911, 1170656, 1243822, 2487644, 4975288, 9950576, 19901152]

約数ペア:

[(1, 19901152), (2, 9950576), (4, 4975288), (8, 2487644), (16, 1243822), (17, 1170656), (32, 621911), (34, 585328), (68, 292664), (136, 146332), (272, 73166), (544, 36583)]