21391182

素因数分解:

$2^1\times 3^3\times {\mathrm{479}}^1\times {\mathrm{827}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 47692800

約数和(自身を除く): 26301618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 479, 827, 958, 1437, 1654, 2481, 2874, 4311, 4962, 7443, 8622, 12933, 14886, 22329, 25866, 44658, 396133, 792266, 1188399, 2376798, 3565197, 7130394, 10695591, 21391182]

約数ペア:

[(1, 21391182), (2, 10695591), (3, 7130394), (6, 3565197), (9, 2376798), (18, 1188399), (27, 792266), (54, 396133), (479, 44658), (827, 25866), (958, 22329), (1437, 14886), (1654, 12933), (2481, 8622), (2874, 7443), (4311, 4962)]