19383130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149101}}^1$

素因数の和:149121

約数の個数: 16

約数和(自身を含む): 37573704

約数和(自身を除く): 18190574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149101, 298202, 745505, 1491010, 1938313, 3876626, 9691565, 19383130]

約数ペア:

[(1, 19383130), (2, 9691565), (5, 3876626), (10, 1938313), (13, 1491010), (26, 745505), (65, 298202), (130, 149101)]