19082908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21587}}^1$

素因数の和:21621

約数の個数: 24

約数和(自身を含む): 38081232

約数和(自身を除く): 18998324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 21587, 43174, 86348, 280631, 366979, 561262, 733958, 1122524, 1467916, 4770727, 9541454, 19082908]

約数ペア:

[(1, 19082908), (2, 9541454), (4, 4770727), (13, 1467916), (17, 1122524), (26, 733958), (34, 561262), (52, 366979), (68, 280631), (221, 86348), (442, 43174), (884, 21587)]