19153220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56333}}^1$

素因数の和:56359

約数の個数: 24

約数和(自身を含む): 42588504

約数和(自身を除く): 23435284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56333, 112666, 225332, 281665, 563330, 957661, 1126660, 1915322, 3830644, 4788305, 9576610, 19153220]

約数ペア:

[(1, 19153220), (2, 9576610), (4, 4788305), (5, 3830644), (10, 1915322), (17, 1126660), (20, 957661), (34, 563330), (68, 281665), (85, 225332), (170, 112666), (340, 56333)]