21922384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{431}}^1$

素因数の和:484

約数の個数: 60

約数和(自身を含む): 49336128

約数和(自身を除く): 27413744

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 374, 431, 578, 748, 862, 1156, 1496, 1724, 2312, 2992, 3179, 3448, 4624, 4741, 6358, 6896, 7327, 9482, 12716, 14654, 18964, 25432, 29308, 37928, 50864, 58616, 75856, 80597, 117232, 124559, 161194, 249118, 322388, 498236, 644776, 996472, 1289552, 1370149, 1992944, 2740298, 5480596, 10961192, 21922384]

約数ペア:

[(1, 21922384), (2, 10961192), (4, 5480596), (8, 2740298), (11, 1992944), (16, 1370149), (17, 1289552), (22, 996472), (34, 644776), (44, 498236), (68, 322388), (88, 249118), (136, 161194), (176, 124559), (187, 117232), (272, 80597), (289, 75856), (374, 58616), (431, 50864), (578, 37928), (748, 29308), (862, 25432), (1156, 18964), (1496, 14654), (1724, 12716), (2312, 9482), (2992, 7327), (3179, 6896), (3448, 6358), (4624, 4741)]