19371708

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{107}}^2$

素因数の和:271

約数の個数: 54

約数和(自身を含む): 50480976

約数和(自身を除く): 31109268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 107, 141, 188, 214, 282, 321, 423, 428, 564, 642, 846, 963, 1284, 1692, 1926, 3852, 5029, 10058, 11449, 15087, 20116, 22898, 30174, 34347, 45261, 45796, 60348, 68694, 90522, 103041, 137388, 181044, 206082, 412164, 538103, 1076206, 1614309, 2152412, 3228618, 4842927, 6457236, 9685854, 19371708]

約数ペア:

[(1, 19371708), (2, 9685854), (3, 6457236), (4, 4842927), (6, 3228618), (9, 2152412), (12, 1614309), (18, 1076206), (36, 538103), (47, 412164), (94, 206082), (107, 181044), (141, 137388), (188, 103041), (214, 90522), (282, 68694), (321, 60348), (423, 45796), (428, 45261), (564, 34347), (642, 30174), (846, 22898), (963, 20116), (1284, 15087), (1692, 11449), (1926, 10058), (3852, 5029)]