21813234

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 44836416

約数和(自身を除く): 23023182

約数列:

[1, 2, 3, 6, 61, 107, 122, 183, 214, 321, 366, 557, 642, 1114, 1671, 3342, 6527, 13054, 19581, 33977, 39162, 59599, 67954, 101931, 119198, 178797, 203862, 357594, 3635539, 7271078, 10906617, 21813234]

約数ペア:

[(1, 21813234), (2, 10906617), (3, 7271078), (6, 3635539), (61, 357594), (107, 203862), (122, 178797), (183, 119198), (214, 101931), (321, 67954), (366, 59599), (557, 39162), (642, 33977), (1114, 19581), (1671, 13054), (3342, 6527)]