19171158

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 19966122

約数列:

[1, 2, 3, 6, 127, 139, 181, 254, 278, 362, 381, 417, 543, 762, 834, 1086, 17653, 22987, 25159, 35306, 45974, 50318, 52959, 68961, 75477, 105918, 137922, 150954, 3195193, 6390386, 9585579, 19171158]

約数ペア:

[(1, 19171158), (2, 9585579), (3, 6390386), (6, 3195193), (127, 150954), (139, 137922), (181, 105918), (254, 75477), (278, 68961), (362, 52959), (381, 50318), (417, 45974), (543, 35306), (762, 25159), (834, 22987), (1086, 17653)]