19225744

素因数分解:

$2^4\times {\mathrm{911}}^1\times {\mathrm{1319}}^1$

素因数の和:2238

約数の個数: 20

約数和(自身を含む): 37319040

約数和(自身を除く): 18093296

約数列:

[1, 2, 4, 8, 16, 911, 1319, 1822, 2638, 3644, 5276, 7288, 10552, 14576, 21104, 1201609, 2403218, 4806436, 9612872, 19225744]

約数ペア:

[(1, 19225744), (2, 9612872), (4, 4806436), (8, 2403218), (16, 1201609), (911, 21104), (1319, 14576), (1822, 10552), (2638, 7288), (3644, 5276)]