19171570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9173}}^1$

素因数の和:9210

約数の個数: 32

約数和(自身を含む): 39631680

約数和(自身を除く): 20460110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9173, 18346, 45865, 91730, 100903, 174287, 201806, 348574, 504515, 871435, 1009030, 1742870, 1917157, 3834314, 9585785, 19171570]

約数ペア:

[(1, 19171570), (2, 9585785), (5, 3834314), (10, 1917157), (11, 1742870), (19, 1009030), (22, 871435), (38, 504515), (55, 348574), (95, 201806), (110, 174287), (190, 100903), (209, 91730), (418, 45865), (1045, 18346), (2090, 9173)]