21442266

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{12809}}^1$

素因数の和:12851

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 27748134

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 12809, 25618, 38427, 76854, 115281, 230562, 345843, 397079, 691686, 794158, 1191237, 2382474, 3573711, 7147422, 10721133, 21442266]

約数ペア:

[(1, 21442266), (2, 10721133), (3, 7147422), (6, 3573711), (9, 2382474), (18, 1191237), (27, 794158), (31, 691686), (54, 397079), (62, 345843), (93, 230562), (186, 115281), (279, 76854), (558, 38427), (837, 25618), (1674, 12809)]