21944964

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 31277436

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 426, 516, 599, 852, 1198, 1797, 2396, 3053, 3594, 6106, 7188, 9159, 12212, 18318, 25757, 36636, 42529, 51514, 77271, 85058, 103028, 127587, 154542, 170116, 255174, 309084, 510348, 1828747, 3657494, 5486241, 7314988, 10972482, 21944964]

約数ペア:

[(1, 21944964), (2, 10972482), (3, 7314988), (4, 5486241), (6, 3657494), (12, 1828747), (43, 510348), (71, 309084), (86, 255174), (129, 170116), (142, 154542), (172, 127587), (213, 103028), (258, 85058), (284, 77271), (426, 51514), (516, 42529), (599, 36636), (852, 25757), (1198, 18318), (1797, 12212), (2396, 9159), (3053, 7188), (3594, 6106)]