19676784

素因数分解:

$2^4\times 3^1\times {\mathrm{409933}}^1$

素因数の和:409944

約数の個数: 20

約数和(自身を含む): 50831816

約数和(自身を除く): 31155032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409933, 819866, 1229799, 1639732, 2459598, 3279464, 4919196, 6558928, 9838392, 19676784]

約数ペア:

[(1, 19676784), (2, 9838392), (3, 6558928), (4, 4919196), (6, 3279464), (8, 2459598), (12, 1639732), (16, 1229799), (24, 819866), (48, 409933)]