19405300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4733}}^1$

素因数の和:4788

約数の個数: 36

約数和(自身を含む): 43145676

約数和(自身を除く): 23740376

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 4733, 9466, 18932, 23665, 47330, 94660, 118325, 194053, 236650, 388106, 473300, 776212, 970265, 1940530, 3881060, 4851325, 9702650, 19405300]

約数ペア:

[(1, 19405300), (2, 9702650), (4, 4851325), (5, 3881060), (10, 1940530), (20, 970265), (25, 776212), (41, 473300), (50, 388106), (82, 236650), (100, 194053), (164, 118325), (205, 94660), (410, 47330), (820, 23665), (1025, 18932), (2050, 9466), (4100, 4733)]