19884396

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4831}}^1$

素因数の和:4859

約数の個数: 48

約数和(自身を含む): 54118400

約数和(自身を除く): 34234004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4831, 9662, 14493, 19324, 28986, 33817, 57972, 67634, 101451, 135268, 202902, 236719, 405804, 473438, 710157, 946876, 1420314, 1657033, 2840628, 3314066, 4971099, 6628132, 9942198, 19884396]

約数ペア:

[(1, 19884396), (2, 9942198), (3, 6628132), (4, 4971099), (6, 3314066), (7, 2840628), (12, 1657033), (14, 1420314), (21, 946876), (28, 710157), (42, 473438), (49, 405804), (84, 236719), (98, 202902), (147, 135268), (196, 101451), (294, 67634), (343, 57972), (588, 33817), (686, 28986), (1029, 19324), (1372, 14493), (2058, 9662), (4116, 4831)]