19434536

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 42445620

約数和(自身を除く): 23011084

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 242, 374, 484, 748, 968, 1181, 1496, 2057, 2362, 4114, 4724, 8228, 9448, 12991, 16456, 20077, 25982, 40154, 51964, 80308, 103928, 142901, 160616, 220847, 285802, 441694, 571604, 883388, 1143208, 1766776, 2429317, 4858634, 9717268, 19434536]

約数ペア:

[(1, 19434536), (2, 9717268), (4, 4858634), (8, 2429317), (11, 1766776), (17, 1143208), (22, 883388), (34, 571604), (44, 441694), (68, 285802), (88, 220847), (121, 160616), (136, 142901), (187, 103928), (242, 80308), (374, 51964), (484, 40154), (748, 25982), (968, 20077), (1181, 16456), (1496, 12991), (2057, 9448), (2362, 8228), (4114, 4724)]