21019074

素因数分解:

$2^1\times 3^1\times {\mathrm{1583}}^1\times {\mathrm{2213}}^1$

素因数の和:3801

約数の個数: 16

約数和(自身を含む): 42083712

約数和(自身を除く): 21064638

約数列:

[1, 2, 3, 6, 1583, 2213, 3166, 4426, 4749, 6639, 9498, 13278, 3503179, 7006358, 10509537, 21019074]

約数ペア:

[(1, 21019074), (2, 10509537), (3, 7006358), (6, 3503179), (1583, 13278), (2213, 9498), (3166, 6639), (4426, 4749)]