19081270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3967}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 37997568

約数和(自身を除く): 18916298

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3967, 4810, 7934, 19835, 39670, 51571, 103142, 146779, 257855, 293558, 515710, 733895, 1467790, 1908127, 3816254, 9540635, 19081270]

約数ペア:

[(1, 19081270), (2, 9540635), (5, 3816254), (10, 1908127), (13, 1467790), (26, 733895), (37, 515710), (65, 293558), (74, 257855), (130, 146779), (185, 103142), (370, 51571), (481, 39670), (962, 19835), (2405, 7934), (3967, 4810)]