21208368

素因数分解:

$2^4\times 3^1\times {\mathrm{441841}}^1$

素因数の和:441852

約数の個数: 20

約数和(自身を含む): 54788408

約数和(自身を除く): 33580040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441841, 883682, 1325523, 1767364, 2651046, 3534728, 5302092, 7069456, 10604184, 21208368]

約数ペア:

[(1, 21208368), (2, 10604184), (3, 7069456), (4, 5302092), (6, 3534728), (8, 2651046), (12, 1767364), (16, 1325523), (24, 883682), (48, 441841)]