19347064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2017}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 39956400

約数和(自身を除く): 20609336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2017, 2398, 4034, 4796, 8068, 9592, 16136, 22187, 44374, 88748, 177496, 219853, 439706, 879412, 1758824, 2418383, 4836766, 9673532, 19347064]

約数ペア:

[(1, 19347064), (2, 9673532), (4, 4836766), (8, 2418383), (11, 1758824), (22, 879412), (44, 439706), (88, 219853), (109, 177496), (218, 88748), (436, 44374), (872, 22187), (1199, 16136), (2017, 9592), (2398, 8068), (4034, 4796)]