19291097

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 22814592

約数和(自身を除く): 3523495

約数列:

[1, 7, 37, 211, 259, 353, 1477, 2471, 7807, 13061, 54649, 74483, 91427, 521381, 2755871, 19291097]

約数ペア:

[(1, 19291097), (7, 2755871), (37, 521381), (211, 91427), (259, 74483), (353, 54649), (1477, 13061), (2471, 7807)]