21535724

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3301}}^1$

素因数の和:3545

約数の個数: 24

約数和(自身を含む): 43269408

約数和(自身を除く): 21733684

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3262, 3301, 6524, 6602, 13204, 23107, 46214, 92428, 769133, 1538266, 3076532, 5383931, 10767862, 21535724]

約数ペア:

[(1, 21535724), (2, 10767862), (4, 5383931), (7, 3076532), (14, 1538266), (28, 769133), (233, 92428), (466, 46214), (932, 23107), (1631, 13204), (3262, 6602), (3301, 6524)]