21353712

素因数分解:

$2^4\times 3^1\times {\mathrm{444869}}^1$

素因数の和:444880

約数の個数: 20

約数和(自身を含む): 55163880

約数和(自身を除く): 33810168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 444869, 889738, 1334607, 1779476, 2669214, 3558952, 5338428, 7117904, 10676856, 21353712]

約数ペア:

[(1, 21353712), (2, 10676856), (3, 7117904), (4, 5338428), (6, 3558952), (8, 2669214), (12, 1779476), (16, 1334607), (24, 889738), (48, 444869)]