19119950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8893}}^1$

素因数の和:8948

約数の個数: 24

約数和(自身を含む): 36394248

約数和(自身を除く): 17274298

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 8893, 17786, 44465, 88930, 222325, 382399, 444650, 764798, 1911995, 3823990, 9559975, 19119950]

約数ペア:

[(1, 19119950), (2, 9559975), (5, 3823990), (10, 1911995), (25, 764798), (43, 444650), (50, 382399), (86, 222325), (215, 88930), (430, 44465), (1075, 17786), (2150, 8893)]