19942345422

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{673}}^1\times {\mathrm{7517}}^1$

素因数の和:8274

約数の個数: 64

約数和(自身を含む): 44996132160

約数和(自身を除く): 25053786738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 673, 1314, 1346, 1971, 2019, 3942, 4038, 6057, 7517, 12114, 15034, 18171, 22551, 36342, 45102, 49129, 67653, 98258, 135306, 147387, 202959, 294774, 405918, 442161, 548741, 884322, 1097482, 1326483, 1646223, 2652966, 3292446, 4938669, 5058941, 9877338, 10117882, 14816007, 15176823, 29632014, 30353646, 45530469, 91060938, 136591407, 273182814, 369302693, 738605386, 1107908079, 2215816158, 3323724237, 6647448474, 9971172711, 19942345422]

約数ペア:

[(1, 19942345422), (2, 9971172711), (3, 6647448474), (6, 3323724237), (9, 2215816158), (18, 1107908079), (27, 738605386), (54, 369302693), (73, 273182814), (146, 136591407), (219, 91060938), (438, 45530469), (657, 30353646), (673, 29632014), (1314, 15176823), (1346, 14816007), (1971, 10117882), (2019, 9877338), (3942, 5058941), (4038, 4938669), (6057, 3292446), (7517, 2652966), (12114, 1646223), (15034, 1326483), (18171, 1097482), (22551, 884322), (36342, 548741), (45102, 442161), (49129, 405918), (67653, 294774), (98258, 202959), (135306, 147387)]