19006989666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{868613}}^1$

素因数の和:869146

約数の個数: 32

約数和(自身を含む): 43527984768

約数和(自身を除く): 24520995102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3126, 3647, 7294, 10941, 21882, 868613, 1737226, 2605839, 5211678, 6080291, 12160582, 18240873, 36481746, 452547373, 905094746, 1357642119, 2715284238, 3167831611, 6335663222, 9503494833, 19006989666]

約数ペア:

[(1, 19006989666), (2, 9503494833), (3, 6335663222), (6, 3167831611), (7, 2715284238), (14, 1357642119), (21, 905094746), (42, 452547373), (521, 36481746), (1042, 18240873), (1563, 12160582), (3126, 6080291), (3647, 5211678), (7294, 2605839), (10941, 1737226), (21882, 868613)]