21736188

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1008

約数の個数: 60

約数和(自身を含む): 57663760

約数和(自身を除く): 35927572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 919, 1314, 1838, 1971, 2628, 2757, 3676, 3942, 5514, 5913, 7884, 8271, 11028, 11826, 16542, 23652, 24813, 33084, 49626, 67087, 74439, 99252, 134174, 148878, 201261, 268348, 297756, 402522, 603783, 805044, 1207566, 1811349, 2415132, 3622698, 5434047, 7245396, 10868094, 21736188]

約数ペア:

[(1, 21736188), (2, 10868094), (3, 7245396), (4, 5434047), (6, 3622698), (9, 2415132), (12, 1811349), (18, 1207566), (27, 805044), (36, 603783), (54, 402522), (73, 297756), (81, 268348), (108, 201261), (146, 148878), (162, 134174), (219, 99252), (292, 74439), (324, 67087), (438, 49626), (657, 33084), (876, 24813), (919, 23652), (1314, 16542), (1838, 11826), (1971, 11028), (2628, 8271), (2757, 7884), (3676, 5913), (3942, 5514)]