21078104

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44657}}^1$

素因数の和:44722

約数の個数: 16

約数和(自身を含む): 40192200

約数和(自身を除く): 19114096

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44657, 89314, 178628, 357256, 2634763, 5269526, 10539052, 21078104]

約数ペア:

[(1, 21078104), (2, 10539052), (4, 5269526), (8, 2634763), (59, 357256), (118, 178628), (236, 89314), (472, 44657)]