19766522

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1453

約数の個数: 16

約数和(自身を含む): 31041792

約数和(自身を除く): 11275270

約数列:

[1, 2, 23, 46, 431, 862, 997, 1994, 9913, 19826, 22931, 45862, 429707, 859414, 9883261, 19766522]

約数ペア:

[(1, 19766522), (2, 9883261), (23, 859414), (46, 429707), (431, 45862), (862, 22931), (997, 19826), (1994, 9913)]