19226746

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6610

約数の個数: 32

約数和(自身を含む): 37854720

約数和(自身を除く): 18627974

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 6571, 13142, 45997, 72281, 91994, 124849, 144562, 249698, 505967, 873943, 1011934, 1373339, 1747886, 2746678, 9613373, 19226746]

約数ペア:

[(1, 19226746), (2, 9613373), (7, 2746678), (11, 1747886), (14, 1373339), (19, 1011934), (22, 873943), (38, 505967), (77, 249698), (133, 144562), (154, 124849), (209, 91994), (266, 72281), (418, 45997), (1463, 13142), (2926, 6571)]