19419339

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1277}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 26807328

約数和(自身を除く): 7387989

約数列:

[1, 3, 37, 111, 137, 411, 1277, 3831, 5069, 15207, 47249, 141747, 174949, 524847, 6473113, 19419339]

約数ペア:

[(1, 19419339), (3, 6473113), (37, 524847), (111, 174949), (137, 141747), (411, 47249), (1277, 15207), (3831, 5069)]