21798768

素因数分解:

$2^4\times 3^1\times {\mathrm{454141}}^1$

素因数の和:454152

約数の個数: 20

約数和(自身を含む): 56313608

約数和(自身を除く): 34514840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454141, 908282, 1362423, 1816564, 2724846, 3633128, 5449692, 7266256, 10899384, 21798768]

約数ペア:

[(1, 21798768), (2, 10899384), (3, 7266256), (4, 5449692), (6, 3633128), (8, 2724846), (12, 1816564), (16, 1362423), (24, 908282), (48, 454141)]