21022308

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3265

約数の個数: 48

約数和(自身を含む): 55413120

約数和(自身を除く): 34390812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3191, 3294, 6382, 6588, 9573, 12764, 19146, 28719, 38292, 57438, 86157, 114876, 172314, 194651, 344628, 389302, 583953, 778604, 1167906, 1751859, 2335812, 3503718, 5255577, 7007436, 10511154, 21022308]

約数ペア:

[(1, 21022308), (2, 10511154), (3, 7007436), (4, 5255577), (6, 3503718), (9, 2335812), (12, 1751859), (18, 1167906), (27, 778604), (36, 583953), (54, 389302), (61, 344628), (108, 194651), (122, 172314), (183, 114876), (244, 86157), (366, 57438), (549, 38292), (732, 28719), (1098, 19146), (1647, 12764), (2196, 9573), (3191, 6588), (3294, 6382)]