19519137

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 33512160

約数和(自身を除く): 13993023

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1153, 1539, 1881, 3459, 5643, 10377, 12683, 16929, 21907, 31131, 38049, 65721, 93393, 114147, 197163, 240977, 342441, 591489, 722931, 1027323, 1774467, 2168793, 6506379, 19519137]

約数ペア:

[(1, 19519137), (3, 6506379), (9, 2168793), (11, 1774467), (19, 1027323), (27, 722931), (33, 591489), (57, 342441), (81, 240977), (99, 197163), (171, 114147), (209, 93393), (297, 65721), (513, 38049), (627, 31131), (891, 21907), (1153, 16929), (1539, 12683), (1881, 10377), (3459, 5643)]