21088962

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7759}}^1$

素因数の和:7918

約数の個数: 24

約数和(自身を含む): 46001280

約数和(自身を除く): 24912318

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7759, 15518, 23277, 46554, 69831, 139662, 1171609, 2343218, 3514827, 7029654, 10544481, 21088962]

約数ペア:

[(1, 21088962), (2, 10544481), (3, 7029654), (6, 3514827), (9, 2343218), (18, 1171609), (151, 139662), (302, 69831), (453, 46554), (906, 23277), (1359, 15518), (2718, 7759)]