19099255

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 8917385

約数列:

[1, 5, 7, 29, 31, 35, 145, 155, 203, 217, 607, 899, 1015, 1085, 3035, 4249, 4495, 6293, 17603, 18817, 21245, 31465, 88015, 94085, 123221, 131719, 545693, 616105, 658595, 2728465, 3819851, 19099255]

約数ペア:

[(1, 19099255), (5, 3819851), (7, 2728465), (29, 658595), (31, 616105), (35, 545693), (145, 131719), (155, 123221), (203, 94085), (217, 88015), (607, 31465), (899, 21245), (1015, 18817), (1085, 17603), (3035, 6293), (4249, 4495)]