19921804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37447}}^1$

素因数の和:37477

約数の個数: 24

約数和(自身を含む): 41941760

約数和(自身を除く): 22019956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37447, 74894, 149788, 262129, 524258, 711493, 1048516, 1422986, 2845972, 4980451, 9960902, 19921804]

約数ペア:

[(1, 19921804), (2, 9960902), (4, 4980451), (7, 2845972), (14, 1422986), (19, 1048516), (28, 711493), (38, 524258), (76, 262129), (133, 149788), (266, 74894), (532, 37447)]