21618402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5897}}^1$

素因数の和:5962

約数の個数: 32

約数和(自身を含む): 47561472

約数和(自身を除く): 25943070

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5897, 11794, 17691, 35382, 76661, 153322, 229983, 277159, 459966, 554318, 831477, 1662954, 3603067, 7206134, 10809201, 21618402]

約数ペア:

[(1, 21618402), (2, 10809201), (3, 7206134), (6, 3603067), (13, 1662954), (26, 831477), (39, 554318), (47, 459966), (78, 277159), (94, 229983), (141, 153322), (282, 76661), (611, 35382), (1222, 17691), (1833, 11794), (3666, 5897)]