19087227

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:160

約数の個数: 36

約数和(自身を含む): 29924544

約数和(自身を除く): 10837317

約数列:

[1, 3, 9, 31, 37, 43, 93, 111, 129, 279, 333, 387, 1147, 1333, 1591, 1849, 3441, 3999, 4773, 5547, 10323, 11997, 14319, 16641, 49321, 57319, 68413, 147963, 171957, 205239, 443889, 515871, 615717, 2120803, 6362409, 19087227]

約数ペア:

[(1, 19087227), (3, 6362409), (9, 2120803), (31, 615717), (37, 515871), (43, 443889), (93, 205239), (111, 171957), (129, 147963), (279, 68413), (333, 57319), (387, 49321), (1147, 16641), (1333, 14319), (1591, 11997), (1849, 10323), (3441, 5547), (3999, 4773)]