19486028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 35516880

約数和(自身を除く): 16030852

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 971, 1942, 3884, 5017, 10034, 20068, 28159, 56318, 112636, 167983, 335966, 671932, 4871507, 9743014, 19486028]

約数ペア:

[(1, 19486028), (2, 9743014), (4, 4871507), (29, 671932), (58, 335966), (116, 167983), (173, 112636), (346, 56318), (692, 28159), (971, 20068), (1942, 10034), (3884, 5017)]