21832074

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1643

約数の個数: 48

約数和(自身を含む): 52363584

約数和(自身を除く): 30531510

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1553, 1562, 2343, 3106, 4659, 4686, 7029, 9318, 13977, 14058, 17083, 27954, 34166, 51249, 102498, 110263, 153747, 220526, 307494, 330789, 661578, 992367, 1212893, 1984734, 2425786, 3638679, 7277358, 10916037, 21832074]

約数ペア:

[(1, 21832074), (2, 10916037), (3, 7277358), (6, 3638679), (9, 2425786), (11, 1984734), (18, 1212893), (22, 992367), (33, 661578), (66, 330789), (71, 307494), (99, 220526), (142, 153747), (198, 110263), (213, 102498), (426, 51249), (639, 34166), (781, 27954), (1278, 17083), (1553, 14058), (1562, 13977), (2343, 9318), (3106, 7029), (4659, 4686)]