19242460

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9341}}^1$

素因数の和:9453

約数の個数: 24

約数和(自身を含む): 40805856

約数和(自身を除く): 21563396

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 9341, 18682, 37364, 46705, 93410, 186820, 962123, 1924246, 3848492, 4810615, 9621230, 19242460]

約数ペア:

[(1, 19242460), (2, 9621230), (4, 4810615), (5, 3848492), (10, 1924246), (20, 962123), (103, 186820), (206, 93410), (412, 46705), (515, 37364), (1030, 18682), (2060, 9341)]