21217614

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2129}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 46621440

約数和(自身を除く): 25403826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 2129, 3322, 4258, 4983, 6387, 9966, 12774, 23419, 46838, 70257, 140514, 321479, 642958, 964437, 1928874, 3536269, 7072538, 10608807, 21217614]

約数ペア:

[(1, 21217614), (2, 10608807), (3, 7072538), (6, 3536269), (11, 1928874), (22, 964437), (33, 642958), (66, 321479), (151, 140514), (302, 70257), (453, 46838), (906, 23419), (1661, 12774), (2129, 9966), (3322, 6387), (4258, 4983)]