19342775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 24935904

約数和(自身を除く): 5593129

約数列:

[1, 5, 25, 41, 113, 167, 205, 565, 835, 1025, 2825, 4175, 4633, 6847, 18871, 23165, 34235, 94355, 115825, 171175, 471775, 773711, 3868555, 19342775]

約数ペア:

[(1, 19342775), (5, 3868555), (25, 773711), (41, 471775), (113, 171175), (167, 115825), (205, 94355), (565, 34235), (835, 23165), (1025, 18871), (2825, 6847), (4175, 4633)]