19543060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{23833}}^1$

素因数の和:23883

約数の個数: 24

約数和(自身を含む): 42043176

約数和(自身を除く): 22500116

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 23833, 47666, 95332, 119165, 238330, 476660, 977153, 1954306, 3908612, 4885765, 9771530, 19543060]

約数ペア:

[(1, 19543060), (2, 9771530), (4, 4885765), (5, 3908612), (10, 1954306), (20, 977153), (41, 476660), (82, 238330), (164, 119165), (205, 95332), (410, 47666), (820, 23833)]