21137555842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1\times {\mathrm{17123}}^1$

素因数の和:17818

約数の個数: 32

約数和(自身を含む): 34637057280

約数和(自身を除く): 13499501438

約数列:

[1, 2, 13, 26, 79, 158, 601, 1027, 1202, 2054, 7813, 15626, 17123, 34246, 47479, 94958, 222599, 445198, 617227, 1234454, 1352717, 2705434, 10290923, 17585321, 20581846, 35170642, 133781999, 267563998, 812982917, 1625965834, 10568777921, 21137555842]

約数ペア:

[(1, 21137555842), (2, 10568777921), (13, 1625965834), (26, 812982917), (79, 267563998), (158, 133781999), (601, 35170642), (1027, 20581846), (1202, 17585321), (2054, 10290923), (7813, 2705434), (15626, 1352717), (17123, 1234454), (34246, 617227), (47479, 445198), (94958, 222599)]