21447832

素因数分解:

$2^3\times 7^1\times {\mathrm{449}}^1\times {\mathrm{853}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 46116000

約数和(自身を除く): 24668168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 449, 853, 898, 1706, 1796, 3143, 3412, 3592, 5971, 6286, 6824, 11942, 12572, 23884, 25144, 47768, 382997, 765994, 1531988, 2680979, 3063976, 5361958, 10723916, 21447832]

約数ペア:

[(1, 21447832), (2, 10723916), (4, 5361958), (7, 3063976), (8, 2680979), (14, 1531988), (28, 765994), (56, 382997), (449, 47768), (853, 25144), (898, 23884), (1706, 12572), (1796, 11942), (3143, 6824), (3412, 6286), (3592, 5971)]