19442984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 40154400

約数和(自身を除く): 20711416

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2027, 2398, 4054, 4796, 8108, 9592, 16216, 22297, 44594, 89188, 178376, 220943, 441886, 883772, 1767544, 2430373, 4860746, 9721492, 19442984]

約数ペア:

[(1, 19442984), (2, 9721492), (4, 4860746), (8, 2430373), (11, 1767544), (22, 883772), (44, 441886), (88, 220943), (109, 178376), (218, 89188), (436, 44594), (872, 22297), (1199, 16216), (2027, 9592), (2398, 8108), (4054, 4796)]