19771509432

素因数分解:

$2^3\times 3^1\times {\mathrm{661}}^1\times {\mathrm{1246313}}^1$

素因数の和:1246983

約数の個数: 32

約数和(自身を含む): 49503592080

約数和(自身を除く): 29732082648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661, 1322, 1983, 2644, 3966, 5288, 7932, 15864, 1246313, 2492626, 3738939, 4985252, 7477878, 9970504, 14955756, 29911512, 823812893, 1647625786, 2471438679, 3295251572, 4942877358, 6590503144, 9885754716, 19771509432]

約数ペア:

[(1, 19771509432), (2, 9885754716), (3, 6590503144), (4, 4942877358), (6, 3295251572), (8, 2471438679), (12, 1647625786), (24, 823812893), (661, 29911512), (1322, 14955756), (1983, 9970504), (2644, 7477878), (3966, 4985252), (5288, 3738939), (7932, 2492626), (15864, 1246313)]