21799602

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{10009}}^1$

素因数の和:10039

約数の個数: 36

約数和(自身を含む): 51921870

約数和(自身を除く): 30122268

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 10009, 20018, 30027, 60054, 90081, 110099, 180162, 220198, 330297, 660594, 990891, 1211089, 1981782, 2422178, 3633267, 7266534, 10899801, 21799602]

約数ペア:

[(1, 21799602), (2, 10899801), (3, 7266534), (6, 3633267), (9, 2422178), (11, 1981782), (18, 1211089), (22, 990891), (33, 660594), (66, 330297), (99, 220198), (121, 180162), (198, 110099), (242, 90081), (363, 60054), (726, 30027), (1089, 20018), (2178, 10009)]