21152802844

素因数分解:

$2^2\times {\mathrm{859}}^1\times {\mathrm{6156229}}^1$

素因数の和:6157092

約数の個数: 12

約数和(自身を含む): 37060504600

約数和(自身を除く): 15907701756

約数列:

[1, 2, 4, 859, 1718, 3436, 6156229, 12312458, 24624916, 5288200711, 10576401422, 21152802844]

約数ペア:

[(1, 21152802844), (2, 10576401422), (4, 5288200711), (859, 24624916), (1718, 12312458), (3436, 6156229)]