2119428

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 5415228

約数和(自身を除く): 3295800

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 521, 678, 1017, 1042, 1356, 1563, 2034, 2084, 3126, 4068, 4689, 6252, 9378, 18756, 58873, 117746, 176619, 235492, 353238, 529857, 706476, 1059714, 2119428]

約数ペア:

[(1, 2119428), (2, 1059714), (3, 706476), (4, 529857), (6, 353238), (9, 235492), (12, 176619), (18, 117746), (36, 58873), (113, 18756), (226, 9378), (339, 6252), (452, 4689), (521, 4068), (678, 3126), (1017, 2084), (1042, 2034), (1356, 1563)]