19440993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45317}}^1$

素因数の和:45344

約数の個数: 16

約数和(自身を含む): 30453696

約数和(自身を除く): 11012703

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 45317, 135951, 498487, 589121, 1495461, 1767363, 6480331, 19440993]

約数ペア:

[(1, 19440993), (3, 6480331), (11, 1767363), (13, 1495461), (33, 589121), (39, 498487), (143, 135951), (429, 45317)]