21582072

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{2437}}^1$

素因数の和:2493

約数の個数: 64

約数和(自身を含む): 61437600

約数和(自身を除く): 39855528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2437, 2952, 4428, 4874, 7311, 8856, 9748, 14622, 19496, 21933, 29244, 43866, 58488, 65799, 87732, 99917, 131598, 175464, 199834, 263196, 299751, 399668, 526392, 599502, 799336, 899253, 1199004, 1798506, 2398008, 2697759, 3597012, 5395518, 7194024, 10791036, 21582072]

約数ペア:

[(1, 21582072), (2, 10791036), (3, 7194024), (4, 5395518), (6, 3597012), (8, 2697759), (9, 2398008), (12, 1798506), (18, 1199004), (24, 899253), (27, 799336), (36, 599502), (41, 526392), (54, 399668), (72, 299751), (82, 263196), (108, 199834), (123, 175464), (164, 131598), (216, 99917), (246, 87732), (328, 65799), (369, 58488), (492, 43866), (738, 29244), (984, 21933), (1107, 19496), (1476, 14622), (2214, 9748), (2437, 8856), (2952, 7311), (4428, 4874)]