21759114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 47444544

約数和(自身を除く): 25685430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 3361, 6474, 6722, 10083, 20166, 43693, 87386, 131079, 262158, 278963, 557926, 836889, 1673778, 3626519, 7253038, 10879557, 21759114]

約数ペア:

[(1, 21759114), (2, 10879557), (3, 7253038), (6, 3626519), (13, 1673778), (26, 836889), (39, 557926), (78, 278963), (83, 262158), (166, 131079), (249, 87386), (498, 43693), (1079, 20166), (2158, 10083), (3237, 6722), (3361, 6474)]