21534656

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 84

約数和(自身を含む): 50758344

約数和(自身を除く): 29223688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 169, 176, 181, 208, 286, 338, 352, 362, 416, 572, 676, 704, 724, 832, 1144, 1352, 1448, 1859, 1991, 2288, 2353, 2704, 2896, 3718, 3982, 4576, 4706, 5408, 5792, 7436, 7964, 9152, 9412, 10816, 11584, 14872, 15928, 18824, 25883, 29744, 30589, 31856, 37648, 51766, 59488, 61178, 63712, 75296, 103532, 118976, 122356, 127424, 150592, 207064, 244712, 336479, 414128, 489424, 672958, 828256, 978848, 1345916, 1656512, 1957696, 2691832, 5383664, 10767328, 21534656]

約数ペア:

[(1, 21534656), (2, 10767328), (4, 5383664), (8, 2691832), (11, 1957696), (13, 1656512), (16, 1345916), (22, 978848), (26, 828256), (32, 672958), (44, 489424), (52, 414128), (64, 336479), (88, 244712), (104, 207064), (143, 150592), (169, 127424), (176, 122356), (181, 118976), (208, 103532), (286, 75296), (338, 63712), (352, 61178), (362, 59488), (416, 51766), (572, 37648), (676, 31856), (704, 30589), (724, 29744), (832, 25883), (1144, 18824), (1352, 15928), (1448, 14872), (1859, 11584), (1991, 10816), (2288, 9412), (2353, 9152), (2704, 7964), (2896, 7436), (3718, 5792), (3982, 5408), (4576, 4706)]