21812004

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2966

約数の個数: 60

約数和(自身を含む): 59520384

約数和(自身を除く): 37708380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 414, 621, 828, 1242, 1863, 2484, 2927, 3726, 5854, 7452, 8781, 11708, 17562, 26343, 35124, 52686, 67321, 79029, 105372, 134642, 158058, 201963, 237087, 269284, 316116, 403926, 474174, 605889, 807852, 948348, 1211778, 1817667, 2423556, 3635334, 5453001, 7270668, 10906002, 21812004]

約数ペア:

[(1, 21812004), (2, 10906002), (3, 7270668), (4, 5453001), (6, 3635334), (9, 2423556), (12, 1817667), (18, 1211778), (23, 948348), (27, 807852), (36, 605889), (46, 474174), (54, 403926), (69, 316116), (81, 269284), (92, 237087), (108, 201963), (138, 158058), (162, 134642), (207, 105372), (276, 79029), (324, 67321), (414, 52686), (621, 35124), (828, 26343), (1242, 17562), (1863, 11708), (2484, 8781), (2927, 7452), (3726, 5854)]