21892206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521243}}^1$

素因数の和:521255

約数の個数: 16

約数和(自身を含む): 50039424

約数和(自身を除く): 28147218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521243, 1042486, 1563729, 3127458, 3648701, 7297402, 10946103, 21892206]

約数ペア:

[(1, 21892206), (2, 10946103), (3, 7297402), (6, 3648701), (7, 3127458), (14, 1563729), (21, 1042486), (42, 521243)]