21858694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 40207104

約数和(自身を除く): 18348410

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 3323, 6578, 6646, 36553, 43199, 73106, 76429, 86398, 152858, 475189, 840719, 950378, 993577, 1681438, 1987154, 10929347, 21858694]

約数ペア:

[(1, 21858694), (2, 10929347), (11, 1987154), (13, 1681438), (22, 993577), (23, 950378), (26, 840719), (46, 475189), (143, 152858), (253, 86398), (286, 76429), (299, 73106), (506, 43199), (598, 36553), (3289, 6646), (3323, 6578)]