2219005204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{21563}}^1$

素因数の和:23559

約数の個数: 24

約数和(自身を含む): 4184278560

約数和(自身を除く): 1965273356

約数列:

[1, 2, 4, 13, 26, 52, 1979, 3958, 7916, 21563, 25727, 43126, 51454, 86252, 102908, 280319, 560638, 1121276, 42673177, 85346354, 170692708, 554751301, 1109502602, 2219005204]

約数ペア:

[(1, 2219005204), (2, 1109502602), (4, 554751301), (13, 170692708), (26, 85346354), (52, 42673177), (1979, 1121276), (3958, 560638), (7916, 280319), (21563, 102908), (25727, 86252), (43126, 51454)]