19861636

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3643}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 36731520

約数和(自身を除く): 16869884

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3643, 5452, 7286, 14572, 105647, 171221, 211294, 342442, 422588, 684884, 4965409, 9930818, 19861636]

約数ペア:

[(1, 19861636), (2, 9930818), (4, 4965409), (29, 684884), (47, 422588), (58, 342442), (94, 211294), (116, 171221), (188, 105647), (1363, 14572), (2726, 7286), (3643, 5452)]