19706235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42379}}^1$

素因数の和:42418

約数の個数: 16

約数和(自身を含む): 32547840

約数和(自身を除く): 12841605

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 42379, 127137, 211895, 635685, 1313749, 3941247, 6568745, 19706235]

約数ペア:

[(1, 19706235), (3, 6568745), (5, 3941247), (15, 1313749), (31, 635685), (93, 211895), (155, 127137), (465, 42379)]