19200159

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{653}}^1$

素因数の和:690

約数の個数: 36

約数和(自身を含む): 31661448

約数和(自身を除く): 12461289

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 653, 891, 1089, 1959, 2673, 3267, 5877, 7183, 9801, 17631, 21549, 29403, 52893, 64647, 79013, 158679, 193941, 237039, 581823, 711117, 1745469, 2133351, 6400053, 19200159]

約数ペア:

[(1, 19200159), (3, 6400053), (9, 2133351), (11, 1745469), (27, 711117), (33, 581823), (81, 237039), (99, 193941), (121, 158679), (243, 79013), (297, 64647), (363, 52893), (653, 29403), (891, 21549), (1089, 17631), (1959, 9801), (2673, 7183), (3267, 5877)]