19800382

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 35887104

約数和(自身を除く): 16086722

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1061, 1333, 2122, 2666, 7427, 9331, 14854, 18662, 32891, 45623, 65782, 91246, 230237, 319361, 460474, 638722, 1414313, 2828626, 9900191, 19800382]

約数ペア:

[(1, 19800382), (2, 9900191), (7, 2828626), (14, 1414313), (31, 638722), (43, 460474), (62, 319361), (86, 230237), (217, 91246), (301, 65782), (434, 45623), (602, 32891), (1061, 18662), (1333, 14854), (2122, 9331), (2666, 7427)]