21193356

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103889}}^1$

素因数の和:103913

約数の個数: 24

約数和(自身を含む): 52360560

約数和(自身を除く): 31167204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103889, 207778, 311667, 415556, 623334, 1246668, 1766113, 3532226, 5298339, 7064452, 10596678, 21193356]

約数ペア:

[(1, 21193356), (2, 10596678), (3, 7064452), (4, 5298339), (6, 3532226), (12, 1766113), (17, 1246668), (34, 623334), (51, 415556), (68, 311667), (102, 207778), (204, 103889)]