21259146

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7187}}^1$

素因数の和:7238

約数の個数: 32

約数和(自身を含む): 46578240

約数和(自身を除く): 25319094

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 493, 986, 1479, 2958, 7187, 14374, 21561, 43122, 122179, 208423, 244358, 366537, 416846, 625269, 733074, 1250538, 3543191, 7086382, 10629573, 21259146]

約数ペア:

[(1, 21259146), (2, 10629573), (3, 7086382), (6, 3543191), (17, 1250538), (29, 733074), (34, 625269), (51, 416846), (58, 366537), (87, 244358), (102, 208423), (174, 122179), (493, 43122), (986, 21561), (1479, 14374), (2958, 7187)]