21517158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14519}}^1$

素因数の和:14556

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 27270042

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14519, 29038, 43557, 87114, 188747, 275861, 377494, 551722, 566241, 827583, 1132482, 1655166, 3586193, 7172386, 10758579, 21517158]

約数ペア:

[(1, 21517158), (2, 10758579), (3, 7172386), (6, 3586193), (13, 1655166), (19, 1132482), (26, 827583), (38, 566241), (39, 551722), (57, 377494), (78, 275861), (114, 188747), (247, 87114), (494, 43557), (741, 29038), (1482, 14519)]