19440318

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 40558464

約数和(自身を除く): 21118146

約数列:

[1, 2, 3, 6, 37, 67, 74, 111, 134, 201, 222, 402, 1307, 2479, 2614, 3921, 4958, 7437, 7842, 14874, 48359, 87569, 96718, 145077, 175138, 262707, 290154, 525414, 3240053, 6480106, 9720159, 19440318]

約数ペア:

[(1, 19440318), (2, 9720159), (3, 6480106), (6, 3240053), (37, 525414), (67, 290154), (74, 262707), (111, 175138), (134, 145077), (201, 96718), (222, 87569), (402, 48359), (1307, 14874), (2479, 7842), (2614, 7437), (3921, 4958)]