21811632

素因数分解:

$2^4\times 3^1\times {\mathrm{454409}}^1$

素因数の和:454420

約数の個数: 20

約数和(自身を含む): 56346840

約数和(自身を除く): 34535208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454409, 908818, 1363227, 1817636, 2726454, 3635272, 5452908, 7270544, 10905816, 21811632]

約数ペア:

[(1, 21811632), (2, 10905816), (3, 7270544), (4, 5452908), (6, 3635272), (8, 2726454), (12, 1817636), (16, 1363227), (24, 908818), (48, 454409)]