19820402

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{11897}}^1$

素因数の和:11930

約数の個数: 24

約数和(自身を含む): 36622044

約数和(自身を除く): 16801642

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 11897, 23794, 83279, 166558, 202249, 404498, 582953, 1165906, 1415743, 2831486, 9910201, 19820402]

約数ペア:

[(1, 19820402), (2, 9910201), (7, 2831486), (14, 1415743), (17, 1165906), (34, 582953), (49, 404498), (98, 202249), (119, 166558), (238, 83279), (833, 23794), (1666, 11897)]