19014774016

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{258803}}^1$

素因数の和:258867

約数の個数: 72

約数和(自身を含む): 44435611584

約数和(自身を除く): 25420837568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 4592, 5248, 9184, 10496, 18368, 36736, 73472, 258803, 517606, 1035212, 1811621, 2070424, 3623242, 4140848, 7246484, 8281696, 10610923, 14492968, 16563392, 21221846, 28985936, 33126784, 42443692, 57971872, 66253568, 74276461, 84887384, 115943744, 148552922, 169774768, 231887488, 297105844, 339549536, 463774976, 594211688, 679099072, 1188423376, 1358198144, 2376846752, 2716396288, 4753693504, 9507387008, 19014774016]

約数ペア:

[(1, 19014774016), (2, 9507387008), (4, 4753693504), (7, 2716396288), (8, 2376846752), (14, 1358198144), (16, 1188423376), (28, 679099072), (32, 594211688), (41, 463774976), (56, 339549536), (64, 297105844), (82, 231887488), (112, 169774768), (128, 148552922), (164, 115943744), (224, 84887384), (256, 74276461), (287, 66253568), (328, 57971872), (448, 42443692), (574, 33126784), (656, 28985936), (896, 21221846), (1148, 16563392), (1312, 14492968), (1792, 10610923), (2296, 8281696), (2624, 7246484), (4592, 4140848), (5248, 3623242), (9184, 2070424), (10496, 1811621), (18368, 1035212), (36736, 517606), (73472, 258803)]