19390248

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6263}}^1$

素因数の和:6318

約数の個数: 48

約数和(自身を含む): 53745120

約数和(自身を除く): 34354872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6263, 12526, 18789, 25052, 37578, 50104, 56367, 75156, 112734, 150312, 225468, 269309, 450936, 538618, 807927, 1077236, 1615854, 2154472, 2423781, 3231708, 4847562, 6463416, 9695124, 19390248]

約数ペア:

[(1, 19390248), (2, 9695124), (3, 6463416), (4, 4847562), (6, 3231708), (8, 2423781), (9, 2154472), (12, 1615854), (18, 1077236), (24, 807927), (36, 538618), (43, 450936), (72, 269309), (86, 225468), (129, 150312), (172, 112734), (258, 75156), (344, 56367), (387, 50104), (516, 37578), (774, 25052), (1032, 18789), (1548, 12526), (3096, 6263)]