21489012

素因数分解:

$2^2\times 3^2\times {\mathrm{596917}}^1$

素因数の和:596927

約数の個数: 18

約数和(自身を含む): 54319538

約数和(自身を除く): 32830526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 596917, 1193834, 1790751, 2387668, 3581502, 5372253, 7163004, 10744506, 21489012]

約数ペア:

[(1, 21489012), (2, 10744506), (3, 7163004), (4, 5372253), (6, 3581502), (9, 2387668), (12, 1790751), (18, 1193834), (36, 596917)]