19556988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13469}}^1$

素因数の和:13498

約数の個数: 36

約数和(自身を含む): 50162280

約数和(自身を除く): 30605292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 13469, 26938, 40407, 53876, 80814, 148159, 161628, 296318, 444477, 592636, 888954, 1629749, 1777908, 3259498, 4889247, 6518996, 9778494, 19556988]

約数ペア:

[(1, 19556988), (2, 9778494), (3, 6518996), (4, 4889247), (6, 3259498), (11, 1777908), (12, 1629749), (22, 888954), (33, 592636), (44, 444477), (66, 296318), (121, 161628), (132, 148159), (242, 80814), (363, 53876), (484, 40407), (726, 26938), (1452, 13469)]