21734118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 54171936

約数和(自身を除く): 32437818

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 953, 1086, 1267, 1629, 1906, 2534, 2859, 3258, 3801, 5718, 6671, 7602, 8577, 11403, 13342, 17154, 20013, 22806, 40026, 60039, 120078, 172493, 344986, 517479, 1034958, 1207451, 1552437, 2414902, 3104874, 3622353, 7244706, 10867059, 21734118]

約数ペア:

[(1, 21734118), (2, 10867059), (3, 7244706), (6, 3622353), (7, 3104874), (9, 2414902), (14, 1552437), (18, 1207451), (21, 1034958), (42, 517479), (63, 344986), (126, 172493), (181, 120078), (362, 60039), (543, 40026), (953, 22806), (1086, 20013), (1267, 17154), (1629, 13342), (1906, 11403), (2534, 8577), (2859, 7602), (3258, 6671), (3801, 5718)]