19378242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{82813}}^1$

素因数の和:82834

約数の個数: 24

約数和(自身を含む): 45216444

約数和(自身を除く): 25838202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 82813, 165626, 248439, 496878, 745317, 1076569, 1490634, 2153138, 3229707, 6459414, 9689121, 19378242]

約数ペア:

[(1, 19378242), (2, 9689121), (3, 6459414), (6, 3229707), (9, 2153138), (13, 1490634), (18, 1076569), (26, 745317), (39, 496878), (78, 248439), (117, 165626), (234, 82813)]