21496076

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 46448640

約数和(自身を除く): 24952564

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1151, 1334, 2302, 2668, 4604, 4669, 8057, 9338, 16114, 18676, 26473, 32228, 33379, 52946, 66758, 105892, 133516, 185311, 233653, 370622, 467306, 741244, 767717, 934612, 1535434, 3070868, 5374019, 10748038, 21496076]

約数ペア:

[(1, 21496076), (2, 10748038), (4, 5374019), (7, 3070868), (14, 1535434), (23, 934612), (28, 767717), (29, 741244), (46, 467306), (58, 370622), (92, 233653), (116, 185311), (161, 133516), (203, 105892), (322, 66758), (406, 52946), (644, 33379), (667, 32228), (812, 26473), (1151, 18676), (1334, 16114), (2302, 9338), (2668, 8057), (4604, 4669)]