19644874

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{769}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 30187080

約数和(自身を除く): 10542206

約数列:

[1, 2, 53, 106, 241, 482, 769, 1538, 12773, 25546, 40757, 81514, 185329, 370658, 9822437, 19644874]

約数ペア:

[(1, 19644874), (2, 9822437), (53, 370658), (106, 185329), (241, 81514), (482, 40757), (769, 25546), (1538, 12773)]