19830992

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{26371}}^1$

素因数の和:26426

約数の個数: 20

約数和(自身を含む): 39241536

約数和(自身を除く): 19410544

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 26371, 52742, 105484, 210968, 421936, 1239437, 2478874, 4957748, 9915496, 19830992]

約数ペア:

[(1, 19830992), (2, 9915496), (4, 4957748), (8, 2478874), (16, 1239437), (47, 421936), (94, 210968), (188, 105484), (376, 52742), (752, 26371)]