21595548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{138433}}^1$

素因数の和:138453

約数の個数: 24

約数和(自身を含む): 54266128

約数和(自身を除く): 32670580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 138433, 276866, 415299, 553732, 830598, 1661196, 1799629, 3599258, 5398887, 7198516, 10797774, 21595548]

約数ペア:

[(1, 21595548), (2, 10797774), (3, 7198516), (4, 5398887), (6, 3599258), (12, 1799629), (13, 1661196), (26, 830598), (39, 553732), (52, 415299), (78, 276866), (156, 138433)]