21825958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 19231322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 478, 593, 1186, 1673, 2629, 3346, 4151, 5258, 6523, 8302, 13046, 18403, 36806, 45661, 91322, 141727, 283454, 992089, 1558997, 1984178, 3117994, 10912979, 21825958]

約数ペア:

[(1, 21825958), (2, 10912979), (7, 3117994), (11, 1984178), (14, 1558997), (22, 992089), (77, 283454), (154, 141727), (239, 91322), (478, 45661), (593, 36806), (1186, 18403), (1673, 13046), (2629, 8302), (3346, 6523), (4151, 5258)]