21035926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2297}}^1$

素因数の和:2559

約数の個数: 16

約数和(自身を含む): 33366960

約数和(自身を除く): 12331034

約数列:

[1, 2, 19, 38, 241, 482, 2297, 4579, 4594, 9158, 43643, 87286, 553577, 1107154, 10517963, 21035926]

約数ペア:

[(1, 21035926), (2, 10517963), (19, 1107154), (38, 553577), (241, 87286), (482, 43643), (2297, 9158), (4579, 4594)]