19929182

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15672

約数の個数: 24

約数和(自身を含む): 37451736

約数和(自身を除く): 17522554

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15643, 31286, 109501, 203359, 219002, 406718, 766507, 1423513, 1533014, 2847026, 9964591, 19929182]

約数ペア:

[(1, 19929182), (2, 9964591), (7, 2847026), (13, 1533014), (14, 1423513), (26, 766507), (49, 406718), (91, 219002), (98, 203359), (182, 109501), (637, 31286), (1274, 15643)]