19189148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1034

約数の個数: 36

約数和(自身を含む): 37850736

約数和(自身を除く): 18661588

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 967, 1804, 1934, 3868, 4961, 9922, 10637, 19844, 21274, 39647, 42548, 79294, 117007, 158588, 234014, 436117, 468028, 872234, 1744468, 4797287, 9594574, 19189148]

約数ペア:

[(1, 19189148), (2, 9594574), (4, 4797287), (11, 1744468), (22, 872234), (41, 468028), (44, 436117), (82, 234014), (121, 158588), (164, 117007), (242, 79294), (451, 42548), (484, 39647), (902, 21274), (967, 19844), (1804, 10637), (1934, 9922), (3868, 4961)]