19392944

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2879}}^1$

素因数の和:3308

約数の個数: 20

約数和(自身を含む): 37676160

約数和(自身を除く): 18283216

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2879, 3368, 5758, 6736, 11516, 23032, 46064, 1212059, 2424118, 4848236, 9696472, 19392944]

約数ペア:

[(1, 19392944), (2, 9696472), (4, 4848236), (8, 2424118), (16, 1212059), (421, 46064), (842, 23032), (1684, 11516), (2879, 6736), (3368, 5758)]