21699402

素因数分解:

$2^1\times 3^1\times {\mathrm{1811}}^1\times {\mathrm{1997}}^1$

素因数の和:3813

約数の個数: 16

約数和(自身を含む): 43444512

約数和(自身を除く): 21745110

約数列:

[1, 2, 3, 6, 1811, 1997, 3622, 3994, 5433, 5991, 10866, 11982, 3616567, 7233134, 10849701, 21699402]

約数ペア:

[(1, 21699402), (2, 10849701), (3, 7233134), (6, 3616567), (1811, 11982), (1997, 10866), (3622, 5991), (3994, 5433)]