19148895

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2351}}^1$

素因数の和:2543

約数の個数: 24

約数和(自身を含む): 33388992

約数和(自身を除く): 14240097

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 2351, 2715, 7053, 8145, 11755, 21159, 35265, 105795, 425531, 1276593, 2127655, 3829779, 6382965, 19148895]

約数ペア:

[(1, 19148895), (3, 6382965), (5, 3829779), (9, 2127655), (15, 1276593), (45, 425531), (181, 105795), (543, 35265), (905, 21159), (1629, 11755), (2351, 8145), (2715, 7053)]