21278982

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{4217}}^1$

素因数の和:4280

約数の個数: 24

約数和(自身を含む): 44086536

約数和(自身を除く): 22807554

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 4217, 5046, 8434, 12651, 25302, 122293, 244586, 366879, 733758, 3546497, 7092994, 10639491, 21278982]

約数ペア:

[(1, 21278982), (2, 10639491), (3, 7092994), (6, 3546497), (29, 733758), (58, 366879), (87, 244586), (174, 122293), (841, 25302), (1682, 12651), (2523, 8434), (4217, 5046)]