21885798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331603}}^1$

素因数の和:331619

約数の個数: 16

約数和(自身を含む): 47750976

約数和(自身を除く): 25865178

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331603, 663206, 994809, 1989618, 3647633, 7295266, 10942899, 21885798]

約数ペア:

[(1, 21885798), (2, 10942899), (3, 7295266), (6, 3647633), (11, 1989618), (22, 994809), (33, 663206), (66, 331603)]