21133296

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3470

約数の個数: 60

約数和(自身を含む): 60537048

約数和(自身を除く): 39403752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3413, 6192, 6826, 10239, 13652, 20478, 27304, 30717, 40956, 54608, 61434, 81912, 122868, 146759, 163824, 245736, 293518, 440277, 491472, 587036, 880554, 1174072, 1320831, 1761108, 2348144, 2641662, 3522216, 5283324, 7044432, 10566648, 21133296]

約数ペア:

[(1, 21133296), (2, 10566648), (3, 7044432), (4, 5283324), (6, 3522216), (8, 2641662), (9, 2348144), (12, 1761108), (16, 1320831), (18, 1174072), (24, 880554), (36, 587036), (43, 491472), (48, 440277), (72, 293518), (86, 245736), (129, 163824), (144, 146759), (172, 122868), (258, 81912), (344, 61434), (387, 54608), (516, 40956), (688, 30717), (774, 27304), (1032, 20478), (1548, 13652), (2064, 10239), (3096, 6826), (3413, 6192)]