21932930

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4951}}^1$

素因数の和:5401

約数の個数: 16

約数和(自身を含む): 39576384

約数和(自身を除く): 17643454

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4951, 9902, 24755, 49510, 2193293, 4386586, 10966465, 21932930]

約数ペア:

[(1, 21932930), (2, 10966465), (5, 4386586), (10, 2193293), (443, 49510), (886, 24755), (2215, 9902), (4430, 4951)]