21094854

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7433}}^1$

素因数の和:7492

約数の個数: 32

約数和(自身を含む): 47101824

約数和(自身を除く): 26006970

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7433, 14866, 22299, 44598, 81763, 163526, 245289, 319619, 490578, 639238, 958857, 1917714, 3515809, 7031618, 10547427, 21094854]

約数ペア:

[(1, 21094854), (2, 10547427), (3, 7031618), (6, 3515809), (11, 1917714), (22, 958857), (33, 639238), (43, 490578), (66, 319619), (86, 245289), (129, 163526), (258, 81763), (473, 44598), (946, 22299), (1419, 14866), (2838, 7433)]