21549054646

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{827}}^1\times {\mathrm{2267}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 37047290112

約数和(自身を除く): 15498235466

約数列:

[1, 2, 7, 14, 821, 827, 1642, 1654, 2267, 4534, 5747, 5789, 11494, 11578, 15869, 31738, 678967, 1357934, 1861207, 1874809, 3722414, 3749618, 4752769, 9505538, 13028449, 13123663, 26056898, 26247326, 1539218189, 3078436378, 10774527323, 21549054646]

約数ペア:

[(1, 21549054646), (2, 10774527323), (7, 3078436378), (14, 1539218189), (821, 26247326), (827, 26056898), (1642, 13123663), (1654, 13028449), (2267, 9505538), (4534, 4752769), (5747, 3749618), (5789, 3722414), (11494, 1874809), (11578, 1861207), (15869, 1357934), (31738, 678967)]