19161945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38711}}^1$

素因数の和:38733

約数の個数: 24

約数和(自身を含む): 36234432

約数和(自身を除く): 17072487

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 38711, 116133, 193555, 348399, 425821, 580665, 1277463, 1741995, 2129105, 3832389, 6387315, 19161945]

約数ペア:

[(1, 19161945), (3, 6387315), (5, 3832389), (9, 2129105), (11, 1741995), (15, 1277463), (33, 580665), (45, 425821), (55, 348399), (99, 193555), (165, 116133), (495, 38711)]