21000608696

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{3413623}}^1$

素因数の和:3414398

約数の個数: 16

約数和(自身を含む): 39427357200

約数和(自身を除く): 18426748504

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 6152, 3413623, 6827246, 13654492, 27308984, 2625076087, 5250152174, 10500304348, 21000608696]

約数ペア:

[(1, 21000608696), (2, 10500304348), (4, 5250152174), (8, 2625076087), (769, 27308984), (1538, 13654492), (3076, 6827246), (6152, 3413623)]