19445490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216061}}^1$

素因数の和:216074

約数の個数: 24

約数和(自身を含む): 50558508

約数和(自身を除く): 31113018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216061, 432122, 648183, 1080305, 1296366, 1944549, 2160610, 3240915, 3889098, 6481830, 9722745, 19445490]

約数ペア:

[(1, 19445490), (2, 9722745), (3, 6481830), (5, 3889098), (6, 3240915), (9, 2160610), (10, 1944549), (15, 1296366), (18, 1080305), (30, 648183), (45, 432122), (90, 216061)]