21262248

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42187}}^1$

素因数の和:42206

約数の個数: 48

約数和(自身を含む): 65813280

約数和(自身を除く): 44551032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42187, 84374, 126561, 168748, 253122, 295309, 337496, 379683, 506244, 590618, 759366, 885927, 1012488, 1181236, 1518732, 1771854, 2362472, 2657781, 3037464, 3543708, 5315562, 7087416, 10631124, 21262248]

約数ペア:

[(1, 21262248), (2, 10631124), (3, 7087416), (4, 5315562), (6, 3543708), (7, 3037464), (8, 2657781), (9, 2362472), (12, 1771854), (14, 1518732), (18, 1181236), (21, 1012488), (24, 885927), (28, 759366), (36, 590618), (42, 506244), (56, 379683), (63, 337496), (72, 295309), (84, 253122), (126, 168748), (168, 126561), (252, 84374), (504, 42187)]