19501263

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 31150080

約数和(自身を除く): 11648817

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 1013, 2139, 3039, 6417, 9117, 19251, 23299, 27351, 31403, 69897, 94209, 209691, 282627, 629073, 722269, 847881, 2166807, 6500421, 19501263]

約数ペア:

[(1, 19501263), (3, 6500421), (9, 2166807), (23, 847881), (27, 722269), (31, 629073), (69, 282627), (93, 209691), (207, 94209), (279, 69897), (621, 31403), (713, 27351), (837, 23299), (1013, 19251), (2139, 9117), (3039, 6417)]