21224044

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{48679}}^1$

素因数の和:48792

約数の個数: 12

約数和(自身を含む): 37483600

約数和(自身を除く): 16259556

約数列:

[1, 2, 4, 109, 218, 436, 48679, 97358, 194716, 5306011, 10612022, 21224044]

約数ペア:

[(1, 21224044), (2, 10612022), (4, 5306011), (109, 194716), (218, 97358), (436, 48679)]