21821994

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{21269}}^1$

素因数の和:21299

約数の個数: 32

約数和(自身を含む): 51048000

約数和(自身を除く): 29226006

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 21269, 42538, 63807, 127614, 191421, 382842, 404111, 574263, 808222, 1148526, 1212333, 2424666, 3636999, 7273998, 10910997, 21821994]

約数ペア:

[(1, 21821994), (2, 10910997), (3, 7273998), (6, 3636999), (9, 2424666), (18, 1212333), (19, 1148526), (27, 808222), (38, 574263), (54, 404111), (57, 382842), (114, 191421), (171, 127614), (342, 63807), (513, 42538), (1026, 21269)]