21476028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{255667}}^1$

素因数の和:255681

約数の個数: 24

約数和(自身を含む): 57269632

約数和(自身を除く): 35793604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 255667, 511334, 767001, 1022668, 1534002, 1789669, 3068004, 3579338, 5369007, 7158676, 10738014, 21476028]

約数ペア:

[(1, 21476028), (2, 10738014), (3, 7158676), (4, 5369007), (6, 3579338), (7, 3068004), (12, 1789669), (14, 1534002), (21, 1022668), (28, 767001), (42, 511334), (84, 255667)]