19455142

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{9203}}^1$

素因数の和:9363

約数の個数: 16

約数和(自身を含む): 33576192

約数和(自身を除く): 14121050

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 9203, 18406, 64421, 128842, 1389653, 2779306, 9727571, 19455142]

約数ペア:

[(1, 19455142), (2, 9727571), (7, 2779306), (14, 1389653), (151, 128842), (302, 64421), (1057, 18406), (2114, 9203)]