19804368

素因数分解:

$2^4\times 3^1\times {\mathrm{412591}}^1$

素因数の和:412602

約数の個数: 20

約数和(自身を含む): 51161408

約数和(自身を除く): 31357040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 412591, 825182, 1237773, 1650364, 2475546, 3300728, 4951092, 6601456, 9902184, 19804368]

約数ペア:

[(1, 19804368), (2, 9902184), (3, 6601456), (4, 4951092), (6, 3300728), (8, 2475546), (12, 1650364), (16, 1237773), (24, 825182), (48, 412591)]