19580811243

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12772871}}^1$

素因数の和:12772954

約数の個数: 16

約数和(自身を含む): 30246160896

約数和(自身を除く): 10665349653

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 12772871, 38318613, 89410097, 268230291, 932419583, 2797258749, 6526937081, 19580811243]

約数ペア:

[(1, 19580811243), (3, 6526937081), (7, 2797258749), (21, 932419583), (73, 268230291), (219, 89410097), (511, 38318613), (1533, 12772871)]