21533886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9887}}^1$

素因数の和:9917

約数の個数: 36

約数和(自身を含む): 51289056

約数和(自身を除く): 29755170

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9887, 19774, 29661, 59322, 88983, 108757, 177966, 217514, 326271, 652542, 978813, 1196327, 1957626, 2392654, 3588981, 7177962, 10766943, 21533886]

約数ペア:

[(1, 21533886), (2, 10766943), (3, 7177962), (6, 3588981), (9, 2392654), (11, 1957626), (18, 1196327), (22, 978813), (33, 652542), (66, 326271), (99, 217514), (121, 177966), (198, 108757), (242, 88983), (363, 59322), (726, 29661), (1089, 19774), (2178, 9887)]