19679285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 5535691

約数列:

[1, 5, 17, 85, 127, 635, 1823, 2159, 9115, 10795, 30991, 154955, 231521, 1157605, 3935857, 19679285]

約数ペア:

[(1, 19679285), (5, 3935857), (17, 1157605), (85, 231521), (127, 154955), (635, 30991), (1823, 10795), (2159, 9115)]