21533834

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7577}}^1$

素因数の和:7622

約数の個数: 24

約数和(自身を含む): 38875140

約数和(自身を除く): 17341306

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7577, 15154, 53039, 106078, 219733, 371273, 439466, 742546, 1538131, 3076262, 10766917, 21533834]

約数ペア:

[(1, 21533834), (2, 10766917), (7, 3076262), (14, 1538131), (29, 742546), (49, 439466), (58, 371273), (98, 219733), (203, 106078), (406, 53039), (1421, 15154), (2842, 7577)]