19440816

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9419}}^1$

素因数の和:9473

約数の個数: 40

約数和(自身を含む): 51395520

約数和(自身を除く): 31954704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9419, 18838, 28257, 37676, 56514, 75352, 113028, 150704, 226056, 405017, 452112, 810034, 1215051, 1620068, 2430102, 3240136, 4860204, 6480272, 9720408, 19440816]

約数ペア:

[(1, 19440816), (2, 9720408), (3, 6480272), (4, 4860204), (6, 3240136), (8, 2430102), (12, 1620068), (16, 1215051), (24, 810034), (43, 452112), (48, 405017), (86, 226056), (129, 150704), (172, 113028), (258, 75352), (344, 56514), (516, 37676), (688, 28257), (1032, 18838), (2064, 9419)]