21955432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7019}}^1$

素因数の和:7065

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 23534168

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 7019, 14038, 28076, 56152, 119323, 161437, 238646, 322874, 477292, 645748, 954584, 1291496, 2744429, 5488858, 10977716, 21955432]

約数ペア:

[(1, 21955432), (2, 10977716), (4, 5488858), (8, 2744429), (17, 1291496), (23, 954584), (34, 645748), (46, 477292), (68, 322874), (92, 238646), (136, 161437), (184, 119323), (391, 56152), (782, 28076), (1564, 14038), (3128, 7019)]