19406292

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{1999}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 45360000

約数和(自身を除く): 25953708

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 1999, 2427, 3236, 3998, 4854, 5997, 7996, 9708, 11994, 23988, 1617191, 3234382, 4851573, 6468764, 9703146, 19406292]

約数ペア:

[(1, 19406292), (2, 9703146), (3, 6468764), (4, 4851573), (6, 3234382), (12, 1617191), (809, 23988), (1618, 11994), (1999, 9708), (2427, 7996), (3236, 5997), (3998, 4854)]