21249054

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{4523}}^1$

素因数の和:4566

約数の個数: 40

約数和(自身を含む): 49266360

約数和(自身を除く): 28017306

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4523, 4698, 9046, 13569, 27138, 40707, 81414, 122121, 131167, 244242, 262334, 366363, 393501, 732726, 787002, 1180503, 2361006, 3541509, 7083018, 10624527, 21249054]

約数ペア:

[(1, 21249054), (2, 10624527), (3, 7083018), (6, 3541509), (9, 2361006), (18, 1180503), (27, 787002), (29, 732726), (54, 393501), (58, 366363), (81, 262334), (87, 244242), (162, 131167), (174, 122121), (261, 81414), (522, 40707), (783, 27138), (1566, 13569), (2349, 9046), (4523, 4698)]