21005226

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106087}}^1$

素因数の和:106106

約数の個数: 24

約数和(自身を含む): 49649184

約数和(自身を除く): 28643958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106087, 212174, 318261, 636522, 954783, 1166957, 1909566, 2333914, 3500871, 7001742, 10502613, 21005226]

約数ペア:

[(1, 21005226), (2, 10502613), (3, 7001742), (6, 3500871), (9, 2333914), (11, 1909566), (18, 1166957), (22, 954783), (33, 636522), (66, 318261), (99, 212174), (198, 106087)]