21949346

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 36566640

約数和(自身を除く): 14617294

約数列:

[1, 2, 17, 29, 34, 58, 113, 197, 226, 394, 493, 986, 1921, 3277, 3349, 3842, 5713, 6554, 6698, 11426, 22261, 44522, 55709, 97121, 111418, 194242, 378437, 645569, 756874, 1291138, 10974673, 21949346]

約数ペア:

[(1, 21949346), (2, 10974673), (17, 1291138), (29, 756874), (34, 645569), (58, 378437), (113, 194242), (197, 111418), (226, 97121), (394, 55709), (493, 44522), (986, 22261), (1921, 11426), (3277, 6698), (3349, 6554), (3842, 5713)]