19304240

素因数分解:

$2^4\times 5^1\times {\mathrm{241303}}^1$

素因数の和:241316

約数の個数: 20

約数和(自身を含む): 44882544

約数和(自身を除く): 25578304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241303, 482606, 965212, 1206515, 1930424, 2413030, 3860848, 4826060, 9652120, 19304240]

約数ペア:

[(1, 19304240), (2, 9652120), (4, 4826060), (5, 3860848), (8, 2413030), (10, 1930424), (16, 1206515), (20, 965212), (40, 482606), (80, 241303)]