19505470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{883}}^1$

素因数の和:984

約数の個数: 24

約数和(自身を含む): 35913384

約数和(自身を除く): 16407914

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 883, 1766, 2209, 4415, 4418, 8830, 11045, 22090, 41501, 83002, 207505, 415010, 1950547, 3901094, 9752735, 19505470]

約数ペア:

[(1, 19505470), (2, 9752735), (5, 3901094), (10, 1950547), (47, 415010), (94, 207505), (235, 83002), (470, 41501), (883, 22090), (1766, 11045), (2209, 8830), (4415, 4418)]