19690612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2671}}^1$

素因数の和:2791

約数の個数: 24

約数和(自身を含む): 36659840

約数和(自身を除く): 16969228

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 2671, 3686, 5342, 7372, 10684, 50749, 101498, 202996, 259087, 518174, 1036348, 4922653, 9845306, 19690612]

約数ペア:

[(1, 19690612), (2, 9845306), (4, 4922653), (19, 1036348), (38, 518174), (76, 259087), (97, 202996), (194, 101498), (388, 50749), (1843, 10684), (2671, 7372), (3686, 5342)]