21087198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106501}}^1$

素因数の和:106520

約数の個数: 24

約数和(自身を含む): 49842936

約数和(自身を除く): 28755738

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106501, 213002, 319503, 639006, 958509, 1171511, 1917018, 2343022, 3514533, 7029066, 10543599, 21087198]

約数ペア:

[(1, 21087198), (2, 10543599), (3, 7029066), (6, 3514533), (9, 2343022), (11, 1917018), (18, 1171511), (22, 958509), (33, 639006), (66, 319503), (99, 213002), (198, 106501)]