21898162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3378

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 18381518

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 3329, 6578, 6658, 36619, 43277, 73238, 76567, 86554, 153134, 476047, 842237, 952094, 995371, 1684474, 1990742, 10949081, 21898162]

約数ペア:

[(1, 21898162), (2, 10949081), (11, 1990742), (13, 1684474), (22, 995371), (23, 952094), (26, 842237), (46, 476047), (143, 153134), (253, 86554), (286, 76567), (299, 73238), (506, 43277), (598, 36619), (3289, 6658), (3329, 6578)]