19002260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{55889}}^1$

素因数の和:55915

約数の個数: 24

約数和(自身を含む): 42252840

約数和(自身を除く): 23250580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 55889, 111778, 223556, 279445, 558890, 950113, 1117780, 1900226, 3800452, 4750565, 9501130, 19002260]

約数ペア:

[(1, 19002260), (2, 9501130), (4, 4750565), (5, 3800452), (10, 1900226), (17, 1117780), (20, 950113), (34, 558890), (68, 279445), (85, 223556), (170, 111778), (340, 55889)]