21967788

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{49477}}^1$

素因数の和:49521

約数の個数: 24

約数和(自身を含む): 52644592

約数和(自身を除く): 30676804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 49477, 98954, 148431, 197908, 296862, 593724, 1830649, 3661298, 5491947, 7322596, 10983894, 21967788]

約数ペア:

[(1, 21967788), (2, 10983894), (3, 7322596), (4, 5491947), (6, 3661298), (12, 1830649), (37, 593724), (74, 296862), (111, 197908), (148, 148431), (222, 98954), (444, 49477)]