19184683

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 3313877

約数列:

[1, 7, 61, 179, 251, 427, 1253, 1757, 10919, 15311, 44929, 76433, 107177, 314503, 2740669, 19184683]

約数ペア:

[(1, 19184683), (7, 2740669), (61, 314503), (179, 107177), (251, 76433), (427, 44929), (1253, 15311), (1757, 10919)]