21607482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7487}}^1$

素因数の和:7542

約数の個数: 32

約数和(自身を含む): 47803392

約数和(自身を除く): 26195910

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 7487, 14974, 22461, 44922, 97331, 194662, 277019, 291993, 554038, 583986, 831057, 1662114, 3601247, 7202494, 10803741, 21607482]

約数ペア:

[(1, 21607482), (2, 10803741), (3, 7202494), (6, 3601247), (13, 1662114), (26, 831057), (37, 583986), (39, 554038), (74, 291993), (78, 277019), (111, 194662), (222, 97331), (481, 44922), (962, 22461), (1443, 14974), (2886, 7487)]