19325390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5276

約数の個数: 32

約数和(自身を含む): 40512960

約数和(自身を除く): 21187570

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5209, 10418, 26045, 36463, 52090, 72926, 182315, 276077, 364630, 552154, 1380385, 1932539, 2760770, 3865078, 9662695, 19325390]

約数ペア:

[(1, 19325390), (2, 9662695), (5, 3865078), (7, 2760770), (10, 1932539), (14, 1380385), (35, 552154), (53, 364630), (70, 276077), (106, 182315), (265, 72926), (371, 52090), (530, 36463), (742, 26045), (1855, 10418), (3710, 5209)]