19087677

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 14642883

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 4391, 13173, 30737, 39519, 92211, 100993, 118557, 276633, 302979, 706951, 829899, 908937, 2120853, 2726811, 6362559, 19087677]

約数ペア:

[(1, 19087677), (3, 6362559), (7, 2726811), (9, 2120853), (21, 908937), (23, 829899), (27, 706951), (63, 302979), (69, 276633), (161, 118557), (189, 100993), (207, 92211), (483, 39519), (621, 30737), (1449, 13173), (4347, 4391)]