21601668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5279}}^1$

素因数の和:5328

約数の個数: 48

約数和(自身を含む): 56770560

約数和(自身を除く): 35168892

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5279, 10558, 15837, 21116, 31674, 58069, 63348, 116138, 163649, 174207, 232276, 327298, 348414, 490947, 654596, 696828, 981894, 1800139, 1963788, 3600278, 5400417, 7200556, 10800834, 21601668]

約数ペア:

[(1, 21601668), (2, 10800834), (3, 7200556), (4, 5400417), (6, 3600278), (11, 1963788), (12, 1800139), (22, 981894), (31, 696828), (33, 654596), (44, 490947), (62, 348414), (66, 327298), (93, 232276), (124, 174207), (132, 163649), (186, 116138), (341, 63348), (372, 58069), (682, 31674), (1023, 21116), (1364, 15837), (2046, 10558), (4092, 5279)]