21802512

素因数分解:

$2^4\times 3^1\times {\mathrm{454219}}^1$

素因数の和:454230

約数の個数: 20

約数和(自身を含む): 56323280

約数和(自身を除く): 34520768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 454219, 908438, 1362657, 1816876, 2725314, 3633752, 5450628, 7267504, 10901256, 21802512]

約数ペア:

[(1, 21802512), (2, 10901256), (3, 7267504), (4, 5450628), (6, 3633752), (8, 2725314), (12, 1816876), (16, 1362657), (24, 908438), (48, 454219)]