21498468

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{77893}}^1$

素因数の和:77923

約数の個数: 24

約数和(自身を含む): 52344768

約数和(自身を除く): 30846300

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 77893, 155786, 233679, 311572, 467358, 934716, 1791539, 3583078, 5374617, 7166156, 10749234, 21498468]

約数ペア:

[(1, 21498468), (2, 10749234), (3, 7166156), (4, 5374617), (6, 3583078), (12, 1791539), (23, 934716), (46, 467358), (69, 311572), (92, 233679), (138, 155786), (276, 77893)]