21913238419

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{130079}}^1$

素因数の和:130302

約数の個数: 16

約数和(自身を含む): 23430009600

約数和(自身を除く): 1516771181

約数列:

[1, 29, 37, 157, 1073, 4553, 5809, 130079, 168461, 3772291, 4812923, 20422403, 139574767, 592249687, 755628911, 21913238419]

約数ペア:

[(1, 21913238419), (29, 755628911), (37, 592249687), (157, 139574767), (1073, 20422403), (4553, 4812923), (5809, 3772291), (130079, 168461)]