21119064

素因数分解:

$2^3\times 3^1\times {\mathrm{879961}}^1$

素因数の和:879970

約数の個数: 16

約数和(自身を含む): 52797720

約数和(自身を除く): 31678656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879961, 1759922, 2639883, 3519844, 5279766, 7039688, 10559532, 21119064]

約数ペア:

[(1, 21119064), (2, 10559532), (3, 7039688), (4, 5279766), (6, 3519844), (8, 2639883), (12, 1759922), (24, 879961)]