19047726

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 24457554

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 139, 207, 278, 331, 414, 417, 662, 834, 993, 1251, 1986, 2502, 2979, 3197, 5958, 6394, 7613, 9591, 15226, 19182, 22839, 28773, 45678, 46009, 57546, 68517, 92018, 137034, 138027, 276054, 414081, 828162, 1058207, 2116414, 3174621, 6349242, 9523863, 19047726]

約数ペア:

[(1, 19047726), (2, 9523863), (3, 6349242), (6, 3174621), (9, 2116414), (18, 1058207), (23, 828162), (46, 414081), (69, 276054), (138, 138027), (139, 137034), (207, 92018), (278, 68517), (331, 57546), (414, 46009), (417, 45678), (662, 28773), (834, 22839), (993, 19182), (1251, 15226), (1986, 9591), (2502, 7613), (2979, 6394), (3197, 5958)]