19662672

素因数分解:

$2^4\times 3^1\times {\mathrm{409639}}^1$

素因数の和:409650

約数の個数: 20

約数和(自身を含む): 50795360

約数和(自身を除く): 31132688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409639, 819278, 1228917, 1638556, 2457834, 3277112, 4915668, 6554224, 9831336, 19662672]

約数ペア:

[(1, 19662672), (2, 9831336), (3, 6554224), (4, 4915668), (6, 3277112), (8, 2457834), (12, 1638556), (16, 1228917), (24, 819278), (48, 409639)]