21022038

素因数分解:

$2^1\times 3^3\times {\mathrm{389297}}^1$

素因数の和:389308

約数の個数: 16

約数和(自身を含む): 46715760

約数和(自身を除く): 25693722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389297, 778594, 1167891, 2335782, 3503673, 7007346, 10511019, 21022038]

約数ペア:

[(1, 21022038), (2, 10511019), (3, 7007346), (6, 3503673), (9, 2335782), (18, 1167891), (27, 778594), (54, 389297)]