19991293432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227173789}}^1$

素因数の和:227173806

約数の個数: 16

約数和(自身を含む): 40891282200

約数和(自身を除く): 20899988768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227173789, 454347578, 908695156, 1817390312, 2498911679, 4997823358, 9995646716, 19991293432]

約数ペア:

[(1, 19991293432), (2, 9995646716), (4, 4997823358), (8, 2498911679), (11, 1817390312), (22, 908695156), (44, 454347578), (88, 227173789)]