2221784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 2271016

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 311, 376, 622, 893, 1244, 1786, 2488, 3572, 5909, 7144, 11818, 14617, 23636, 29234, 47272, 58468, 116936, 277723, 555446, 1110892, 2221784]

約数ペア:

[(1, 2221784), (2, 1110892), (4, 555446), (8, 277723), (19, 116936), (38, 58468), (47, 47272), (76, 29234), (94, 23636), (152, 14617), (188, 11818), (311, 7144), (376, 5909), (622, 3572), (893, 2488), (1244, 1786)]