21598746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{276907}}^1$

素因数の和:276925

約数の個数: 16

約数和(自身を含む): 46520544

約数和(自身を除く): 24921798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 276907, 553814, 830721, 1661442, 3599791, 7199582, 10799373, 21598746]

約数ペア:

[(1, 21598746), (2, 10799373), (3, 7199582), (6, 3599791), (13, 1661442), (26, 830721), (39, 553814), (78, 276907)]