19221180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29123}}^1$

素因数の和:29146

約数の個数: 48

約数和(自身を含む): 58713984

約数和(自身を除く): 39492804

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29123, 58246, 87369, 116492, 145615, 174738, 291230, 320353, 349476, 436845, 582460, 640706, 873690, 961059, 1281412, 1601765, 1747380, 1922118, 3203530, 3844236, 4805295, 6407060, 9610590, 19221180]

約数ペア:

[(1, 19221180), (2, 9610590), (3, 6407060), (4, 4805295), (5, 3844236), (6, 3203530), (10, 1922118), (11, 1747380), (12, 1601765), (15, 1281412), (20, 961059), (22, 873690), (30, 640706), (33, 582460), (44, 436845), (55, 349476), (60, 320353), (66, 291230), (110, 174738), (132, 145615), (165, 116492), (220, 87369), (330, 58246), (660, 29123)]