19691385278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{9787}}^1$

素因数の和:10232

約数の個数: 32

約数和(自身を含む): 31121141760

約数和(自身を除く): 11429756482

約数列:

[1, 2, 23, 46, 191, 229, 382, 458, 4393, 5267, 8786, 9787, 10534, 19574, 43739, 87478, 225101, 450202, 1005997, 1869317, 2011994, 2241223, 3738634, 4482446, 42994291, 51548129, 85988582, 103096258, 428073593, 856147186, 9845692639, 19691385278]

約数ペア:

[(1, 19691385278), (2, 9845692639), (23, 856147186), (46, 428073593), (191, 103096258), (229, 85988582), (382, 51548129), (458, 42994291), (4393, 4482446), (5267, 3738634), (8786, 2241223), (9787, 2011994), (10534, 1869317), (19574, 1005997), (43739, 450202), (87478, 225101)]