19420450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{55487}}^1$

素因数の和:55506

約数の個数: 24

約数和(自身を含む): 41283072

約数和(自身を除く): 21862622

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 55487, 110974, 277435, 388409, 554870, 776818, 1387175, 1942045, 2774350, 3884090, 9710225, 19420450]

約数ペア:

[(1, 19420450), (2, 9710225), (5, 3884090), (7, 2774350), (10, 1942045), (14, 1387175), (25, 776818), (35, 554870), (50, 388409), (70, 277435), (175, 110974), (350, 55487)]