21745596

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25523}}^1$

素因数の和:25601

約数の個数: 24

約数和(自身を含む): 51456384

約数和(自身を除く): 29710788

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25523, 51046, 76569, 102092, 153138, 306276, 1812133, 3624266, 5436399, 7248532, 10872798, 21745596]

約数ペア:

[(1, 21745596), (2, 10872798), (3, 7248532), (4, 5436399), (6, 3624266), (12, 1812133), (71, 306276), (142, 153138), (213, 102092), (284, 76569), (426, 51046), (852, 25523)]