21166692

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19819}}^1$

素因数の和:19915

約数の個数: 24

約数和(自身を含む): 49946400

約数和(自身を除く): 28779708

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19819, 39638, 59457, 79276, 118914, 237828, 1763891, 3527782, 5291673, 7055564, 10583346, 21166692]

約数ペア:

[(1, 21166692), (2, 10583346), (3, 7055564), (4, 5291673), (6, 3527782), (12, 1763891), (89, 237828), (178, 118914), (267, 79276), (356, 59457), (534, 39638), (1068, 19819)]