19994623202

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1\times {\mathrm{275963}}^1$

素因数の和:278113

約数の個数: 16

約数和(自身を含む): 31771183392

約数和(自身を除く): 11776560190

約数列:

[1, 2, 17, 34, 2131, 4262, 36227, 72454, 275963, 551926, 4691371, 9382742, 588077153, 1176154306, 9997311601, 19994623202]

約数ペア:

[(1, 19994623202), (2, 9997311601), (17, 1176154306), (34, 588077153), (2131, 9382742), (4262, 4691371), (36227, 551926), (72454, 275963)]