21249672

素因数分解:

$2^3\times 3^1\times {\mathrm{885403}}^1$

素因数の和:885412

約数の個数: 16

約数和(自身を含む): 53124240

約数和(自身を除く): 31874568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 885403, 1770806, 2656209, 3541612, 5312418, 7083224, 10624836, 21249672]

約数ペア:

[(1, 21249672), (2, 10624836), (3, 7083224), (4, 5312418), (6, 3541612), (8, 2656209), (12, 1770806), (24, 885403)]