19899324

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8011}}^1$

素因数の和:8047

約数の個数: 48

約数和(自身を含む): 53840640

約数和(自身を除く): 33941316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8011, 16022, 24033, 32044, 48066, 72099, 96132, 144198, 184253, 216297, 288396, 368506, 432594, 552759, 737012, 865188, 1105518, 1658277, 2211036, 3316554, 4974831, 6633108, 9949662, 19899324]

約数ペア:

[(1, 19899324), (2, 9949662), (3, 6633108), (4, 4974831), (6, 3316554), (9, 2211036), (12, 1658277), (18, 1105518), (23, 865188), (27, 737012), (36, 552759), (46, 432594), (54, 368506), (69, 288396), (92, 216297), (108, 184253), (138, 144198), (207, 96132), (276, 72099), (414, 48066), (621, 32044), (828, 24033), (1242, 16022), (2484, 8011)]