21703068

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9883}}^1$

素因数の和:9954

約数の個数: 36

約数和(自身を含む): 55765528

約数和(自身を除く): 34062460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9883, 19766, 29649, 39532, 59298, 88947, 118596, 177894, 355788, 602863, 1205726, 1808589, 2411452, 3617178, 5425767, 7234356, 10851534, 21703068]

約数ペア:

[(1, 21703068), (2, 10851534), (3, 7234356), (4, 5425767), (6, 3617178), (9, 2411452), (12, 1808589), (18, 1205726), (36, 602863), (61, 355788), (122, 177894), (183, 118596), (244, 88947), (366, 59298), (549, 39532), (732, 29649), (1098, 19766), (2196, 9883)]