13664724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 34063680

約数和(自身を除く): 20398956

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 821, 876, 1387, 1642, 2463, 2774, 3284, 4161, 4926, 5548, 8322, 9852, 15599, 16644, 31198, 46797, 59933, 62396, 93594, 119866, 179799, 187188, 239732, 359598, 719196, 1138727, 2277454, 3416181, 4554908, 6832362, 13664724]

約数ペア:

[(1, 13664724), (2, 6832362), (3, 4554908), (4, 3416181), (6, 2277454), (12, 1138727), (19, 719196), (38, 359598), (57, 239732), (73, 187188), (76, 179799), (114, 119866), (146, 93594), (219, 62396), (228, 59933), (292, 46797), (438, 31198), (821, 16644), (876, 15599), (1387, 9852), (1642, 8322), (2463, 5548), (2774, 4926), (3284, 4161)]