21490096

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{2539}}^1$

素因数の和:2593

約数の個数: 30

約数和(自身を含む): 43543220

約数和(自身を除く): 22053124

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 529, 1058, 2116, 2539, 4232, 5078, 8464, 10156, 20312, 40624, 58397, 116794, 233588, 467176, 934352, 1343131, 2686262, 5372524, 10745048, 21490096]

約数ペア:

[(1, 21490096), (2, 10745048), (4, 5372524), (8, 2686262), (16, 1343131), (23, 934352), (46, 467176), (92, 233588), (184, 116794), (368, 58397), (529, 40624), (1058, 20312), (2116, 10156), (2539, 8464), (4232, 5078)]