22718319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 37847040

約数和(自身を除く): 15128721

約数列:

[1, 3, 13, 19, 23, 31, 39, 43, 57, 69, 93, 129, 247, 299, 403, 437, 559, 589, 713, 741, 817, 897, 989, 1209, 1311, 1333, 1677, 1767, 2139, 2451, 2967, 3999, 5681, 7657, 9269, 10621, 12857, 13547, 17043, 17329, 18791, 22971, 25327, 27807, 30659, 31863, 38571, 40641, 51987, 56373, 75981, 91977, 176111, 244283, 329251, 398567, 528333, 582521, 732849, 987753, 1195701, 1747563, 7572773, 22718319]

約数ペア:

[(1, 22718319), (3, 7572773), (13, 1747563), (19, 1195701), (23, 987753), (31, 732849), (39, 582521), (43, 528333), (57, 398567), (69, 329251), (93, 244283), (129, 176111), (247, 91977), (299, 75981), (403, 56373), (437, 51987), (559, 40641), (589, 38571), (713, 31863), (741, 30659), (817, 27807), (897, 25327), (989, 22971), (1209, 18791), (1311, 17329), (1333, 17043), (1677, 13547), (1767, 12857), (2139, 10621), (2451, 9269), (2967, 7657), (3999, 5681)]