19684608

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 56071008

約数和(自身を除く): 36386400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 128, 142, 152, 192, 213, 228, 256, 284, 304, 361, 384, 426, 456, 568, 608, 722, 768, 852, 912, 1083, 1136, 1216, 1349, 1444, 1704, 1824, 2166, 2272, 2432, 2698, 2888, 3408, 3648, 4047, 4332, 4544, 4864, 5396, 5776, 6816, 7296, 8094, 8664, 9088, 10792, 11552, 13632, 14592, 16188, 17328, 18176, 21584, 23104, 25631, 27264, 32376, 34656, 43168, 46208, 51262, 54528, 64752, 69312, 76893, 86336, 92416, 102524, 129504, 138624, 153786, 172672, 205048, 259008, 277248, 307572, 345344, 410096, 518016, 615144, 820192, 1036032, 1230288, 1640384, 2460576, 3280768, 4921152, 6561536, 9842304, 19684608]

約数ペア:

[(1, 19684608), (2, 9842304), (3, 6561536), (4, 4921152), (6, 3280768), (8, 2460576), (12, 1640384), (16, 1230288), (19, 1036032), (24, 820192), (32, 615144), (38, 518016), (48, 410096), (57, 345344), (64, 307572), (71, 277248), (76, 259008), (96, 205048), (114, 172672), (128, 153786), (142, 138624), (152, 129504), (192, 102524), (213, 92416), (228, 86336), (256, 76893), (284, 69312), (304, 64752), (361, 54528), (384, 51262), (426, 46208), (456, 43168), (568, 34656), (608, 32376), (722, 27264), (768, 25631), (852, 23104), (912, 21584), (1083, 18176), (1136, 17328), (1216, 16188), (1349, 14592), (1444, 13632), (1704, 11552), (1824, 10792), (2166, 9088), (2272, 8664), (2432, 8094), (2698, 7296), (2888, 6816), (3408, 5776), (3648, 5396), (4047, 4864), (4332, 4544)]