21973356

素因数分解:

$2^2\times 3^4\times {\mathrm{67819}}^1$

素因数の和:67835

約数の個数: 30

約数和(自身を含む): 57443540

約数和(自身を除く): 35470184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67819, 135638, 203457, 271276, 406914, 610371, 813828, 1220742, 1831113, 2441484, 3662226, 5493339, 7324452, 10986678, 21973356]

約数ペア:

[(1, 21973356), (2, 10986678), (3, 7324452), (4, 5493339), (6, 3662226), (9, 2441484), (12, 1831113), (18, 1220742), (27, 813828), (36, 610371), (54, 406914), (81, 271276), (108, 203457), (162, 135638), (324, 67819)]