21995442

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{58189}}^1$

素因数の和:58207

約数の個数: 32

約数和(自身を含む): 55862400

約数和(自身を除く): 33866958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 58189, 116378, 174567, 349134, 407323, 523701, 814646, 1047402, 1221969, 1571103, 2443938, 3142206, 3665907, 7331814, 10997721, 21995442]

約数ペア:

[(1, 21995442), (2, 10997721), (3, 7331814), (6, 3665907), (7, 3142206), (9, 2443938), (14, 1571103), (18, 1221969), (21, 1047402), (27, 814646), (42, 523701), (54, 407323), (63, 349134), (126, 174567), (189, 116378), (378, 58189)]