21411648

素因数分解:

$2^6\times 3^3\times {\mathrm{12391}}^1$

素因数の和:12412

約数の個数: 56

約数和(自身を含む): 62951360

約数和(自身を除く): 41539712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12391, 24782, 37173, 49564, 74346, 99128, 111519, 148692, 198256, 223038, 297384, 334557, 396512, 446076, 594768, 669114, 793024, 892152, 1189536, 1338228, 1784304, 2379072, 2676456, 3568608, 5352912, 7137216, 10705824, 21411648]

約数ペア:

[(1, 21411648), (2, 10705824), (3, 7137216), (4, 5352912), (6, 3568608), (8, 2676456), (9, 2379072), (12, 1784304), (16, 1338228), (18, 1189536), (24, 892152), (27, 793024), (32, 669114), (36, 594768), (48, 446076), (54, 396512), (64, 334557), (72, 297384), (96, 223038), (108, 198256), (144, 148692), (192, 111519), (216, 99128), (288, 74346), (432, 49564), (576, 37173), (864, 24782), (1728, 12391)]