19420600

素因数分解:

$2^3\times 5^2\times {\mathrm{97103}}^1$

素因数の和:97119

約数の個数: 24

約数和(自身を含む): 45153360

約数和(自身を除く): 25732760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 97103, 194206, 388412, 485515, 776824, 971030, 1942060, 2427575, 3884120, 4855150, 9710300, 19420600]

約数ペア:

[(1, 19420600), (2, 9710300), (4, 4855150), (5, 3884120), (8, 2427575), (10, 1942060), (20, 971030), (25, 776824), (40, 485515), (50, 388412), (100, 194206), (200, 97103)]