19166895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12907}}^1$

素因数の和:12932

約数の個数: 32

約数和(自身を含む): 37175040

約数和(自身を除く): 18008145

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 12907, 38721, 64535, 116163, 141977, 193605, 348489, 425931, 580815, 709885, 1277793, 1742445, 2129655, 3833379, 6388965, 19166895]

約数ペア:

[(1, 19166895), (3, 6388965), (5, 3833379), (9, 2129655), (11, 1742445), (15, 1277793), (27, 709885), (33, 580815), (45, 425931), (55, 348489), (99, 193605), (135, 141977), (165, 116163), (297, 64535), (495, 38721), (1485, 12907)]