19707763712

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211493}}^1$

素因数の和:211533

約数の個数: 88

約数和(自身を含む): 48487960416

約数和(自身を除く): 28780196704

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1024, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 7168, 11648, 13312, 23296, 46592, 93184, 211493, 422986, 845972, 1480451, 1691944, 2749409, 2960902, 3383888, 5498818, 5921804, 6767776, 10997636, 11843608, 13535552, 19245863, 21995272, 23687216, 27071104, 38491726, 43990544, 47374432, 54142208, 76983452, 87981088, 94748864, 108284416, 153966904, 175962176, 189497728, 216568832, 307933808, 351924352, 378995456, 615867616, 703848704, 757990912, 1231735232, 1407697408, 1515981824, 2463470464, 2815394816, 4926940928, 9853881856, 19707763712]

約数ペア:

[(1, 19707763712), (2, 9853881856), (4, 4926940928), (7, 2815394816), (8, 2463470464), (13, 1515981824), (14, 1407697408), (16, 1231735232), (26, 757990912), (28, 703848704), (32, 615867616), (52, 378995456), (56, 351924352), (64, 307933808), (91, 216568832), (104, 189497728), (112, 175962176), (128, 153966904), (182, 108284416), (208, 94748864), (224, 87981088), (256, 76983452), (364, 54142208), (416, 47374432), (448, 43990544), (512, 38491726), (728, 27071104), (832, 23687216), (896, 21995272), (1024, 19245863), (1456, 13535552), (1664, 11843608), (1792, 10997636), (2912, 6767776), (3328, 5921804), (3584, 5498818), (5824, 3383888), (6656, 2960902), (7168, 2749409), (11648, 1691944), (13312, 1480451), (23296, 845972), (46592, 422986), (93184, 211493)]