21949466

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142529}}^1$

素因数の和:142549

約数の個数: 16

約数和(自身を含む): 41048640

約数和(自身を除く): 19099174

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 142529, 285058, 997703, 1567819, 1995406, 3135638, 10974733, 21949466]

約数ペア:

[(1, 21949466), (2, 10974733), (7, 3135638), (11, 1995406), (14, 1567819), (22, 997703), (77, 285058), (154, 142529)]