19916931715

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{3331}}^1\times {\mathrm{16843}}^1$

素因数の和:20250

約数の個数: 16

約数和(自身を含む): 24245657856

約数和(自身を除く): 4328726141

約数列:

[1, 5, 71, 355, 3331, 16655, 16843, 84215, 236501, 1182505, 1195853, 5979265, 56104033, 280520165, 3983386343, 19916931715]

約数ペア:

[(1, 19916931715), (5, 3983386343), (71, 280520165), (355, 56104033), (3331, 5979265), (16655, 1195853), (16843, 1182505), (84215, 236501)]