21842926

素因数分解:

$2^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1873}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 40478400

約数和(自身を除く): 18635474

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 343, 686, 833, 1666, 1873, 3746, 5831, 11662, 13111, 26222, 31841, 63682, 91777, 183554, 222887, 445774, 642439, 1284878, 1560209, 3120418, 10921463, 21842926]

約数ペア:

[(1, 21842926), (2, 10921463), (7, 3120418), (14, 1560209), (17, 1284878), (34, 642439), (49, 445774), (98, 222887), (119, 183554), (238, 91777), (343, 63682), (686, 31841), (833, 26222), (1666, 13111), (1873, 11662), (3746, 5831)]