21741144

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{21067}}^1$

素因数の和:21119

約数の個数: 32

約数和(自身を含む): 55619520

約数和(自身を除く): 33878376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 21067, 42134, 63201, 84268, 126402, 168536, 252804, 505608, 905881, 1811762, 2717643, 3623524, 5435286, 7247048, 10870572, 21741144]

約数ペア:

[(1, 21741144), (2, 10870572), (3, 7247048), (4, 5435286), (6, 3623524), (8, 2717643), (12, 1811762), (24, 905881), (43, 505608), (86, 252804), (129, 168536), (172, 126402), (258, 84268), (344, 63201), (516, 42134), (1032, 21067)]