19356475390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{39503011}}^1$

素因数の和:39503032

約数の個数: 24

約数和(自身を含む): 40530090312

約数和(自身を除く): 21173614922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 39503011, 79006022, 197515055, 276521077, 395030110, 553042154, 1382605385, 1935647539, 2765210770, 3871295078, 9678237695, 19356475390]

約数ペア:

[(1, 19356475390), (2, 9678237695), (5, 3871295078), (7, 2765210770), (10, 1935647539), (14, 1382605385), (35, 553042154), (49, 395030110), (70, 276521077), (98, 197515055), (245, 79006022), (490, 39503011)]