21683004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258131}}^1$

素因数の和:258145

約数の個数: 24

約数和(自身を含む): 57821568

約数和(自身を除く): 36138564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258131, 516262, 774393, 1032524, 1548786, 1806917, 3097572, 3613834, 5420751, 7227668, 10841502, 21683004]

約数ペア:

[(1, 21683004), (2, 10841502), (3, 7227668), (4, 5420751), (6, 3613834), (7, 3097572), (12, 1806917), (14, 1548786), (21, 1032524), (28, 774393), (42, 516262), (84, 258131)]