19753254

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 46126080

約数和(自身を除く): 26372826

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 86, 94, 129, 141, 181, 258, 282, 362, 387, 423, 543, 774, 846, 1086, 1161, 1269, 1629, 2021, 2322, 2538, 3258, 4042, 4887, 6063, 7783, 8507, 9774, 12126, 15566, 17014, 18189, 23349, 25521, 36378, 46698, 51042, 54567, 70047, 76563, 109134, 140094, 153126, 210141, 229689, 365801, 420282, 459378, 731602, 1097403, 2194806, 3292209, 6584418, 9876627, 19753254]

約数ペア:

[(1, 19753254), (2, 9876627), (3, 6584418), (6, 3292209), (9, 2194806), (18, 1097403), (27, 731602), (43, 459378), (47, 420282), (54, 365801), (86, 229689), (94, 210141), (129, 153126), (141, 140094), (181, 109134), (258, 76563), (282, 70047), (362, 54567), (387, 51042), (423, 46698), (543, 36378), (774, 25521), (846, 23349), (1086, 18189), (1161, 17014), (1269, 15566), (1629, 12126), (2021, 9774), (2322, 8507), (2538, 7783), (3258, 6063), (4042, 4887)]