21520512166

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{7573}}^1$

素因数の和:8140

約数の個数: 32

約数和(自身を含む): 33984840960

約数和(自身を除く): 12464328794

約数列:

[1, 2, 23, 46, 163, 326, 379, 758, 3749, 7498, 7573, 8717, 15146, 17434, 61777, 123554, 174179, 348358, 1234399, 1420871, 2468798, 2841742, 2870167, 5740334, 28391177, 56782354, 66013841, 132027682, 467837221, 935674442, 10760256083, 21520512166]

約数ペア:

[(1, 21520512166), (2, 10760256083), (23, 935674442), (46, 467837221), (163, 132027682), (326, 66013841), (379, 56782354), (758, 28391177), (3749, 5740334), (7498, 2870167), (7573, 2841742), (8717, 2468798), (15146, 1420871), (17434, 1234399), (61777, 348358), (123554, 174179)]