19047868

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:794

約数の個数: 36

約数和(自身を含む): 39086040

約数和(自身を除く): 20038172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 619, 628, 1099, 1238, 2198, 2476, 4333, 4396, 7693, 8666, 15386, 17332, 30331, 30772, 60662, 97183, 121324, 194366, 388732, 680281, 1360562, 2721124, 4761967, 9523934, 19047868]

約数ペア:

[(1, 19047868), (2, 9523934), (4, 4761967), (7, 2721124), (14, 1360562), (28, 680281), (49, 388732), (98, 194366), (157, 121324), (196, 97183), (314, 60662), (619, 30772), (628, 30331), (1099, 17332), (1238, 15386), (2198, 8666), (2476, 7693), (4333, 4396)]