19495870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^2\times {\mathrm{283}}^1$

素因数の和:456

約数の個数: 24

約数和(自身を含む): 35645976

約数和(自身を除く): 16150106

約数列:

[1, 2, 5, 10, 83, 166, 283, 415, 566, 830, 1415, 2830, 6889, 13778, 23489, 34445, 46978, 68890, 117445, 234890, 1949587, 3899174, 9747935, 19495870]

約数ペア:

[(1, 19495870), (2, 9747935), (5, 3899174), (10, 1949587), (83, 234890), (166, 117445), (283, 68890), (415, 46978), (566, 34445), (830, 23489), (1415, 13778), (2830, 6889)]