19885338

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11159}}^1$

素因数の和:11184

約数の個数: 40

約数和(自身を含む): 48612960

約数和(自身を除く): 28727622

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 594, 891, 1782, 11159, 22318, 33477, 66954, 100431, 122749, 200862, 245498, 301293, 368247, 602586, 736494, 903879, 1104741, 1807758, 2209482, 3314223, 6628446, 9942669, 19885338]

約数ペア:

[(1, 19885338), (2, 9942669), (3, 6628446), (6, 3314223), (9, 2209482), (11, 1807758), (18, 1104741), (22, 903879), (27, 736494), (33, 602586), (54, 368247), (66, 301293), (81, 245498), (99, 200862), (162, 122749), (198, 100431), (297, 66954), (594, 33477), (891, 22318), (1782, 11159)]