19270902784

素因数分解:

$2^{10}\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21169}}^1$

素因数の和:21323

約数の個数: 88

約数和(自身を含む): 44375029760

約数和(自身を除く): 25104126976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 256, 448, 508, 512, 889, 896, 1016, 1024, 1778, 1792, 2032, 3556, 3584, 4064, 7112, 7168, 8128, 14224, 16256, 21169, 28448, 32512, 42338, 56896, 65024, 84676, 113792, 130048, 148183, 169352, 227584, 296366, 338704, 455168, 592732, 677408, 910336, 1185464, 1354816, 2370928, 2688463, 2709632, 4741856, 5376926, 5419264, 9483712, 10753852, 10838528, 18819241, 18967424, 21507704, 21677056, 37638482, 37934848, 43015408, 75276964, 75869696, 86030816, 150553928, 151739392, 172061632, 301107856, 344123264, 602215712, 688246528, 1204431424, 1376493056, 2408862848, 2752986112, 4817725696, 9635451392, 19270902784]

約数ペア:

[(1, 19270902784), (2, 9635451392), (4, 4817725696), (7, 2752986112), (8, 2408862848), (14, 1376493056), (16, 1204431424), (28, 688246528), (32, 602215712), (56, 344123264), (64, 301107856), (112, 172061632), (127, 151739392), (128, 150553928), (224, 86030816), (254, 75869696), (256, 75276964), (448, 43015408), (508, 37934848), (512, 37638482), (889, 21677056), (896, 21507704), (1016, 18967424), (1024, 18819241), (1778, 10838528), (1792, 10753852), (2032, 9483712), (3556, 5419264), (3584, 5376926), (4064, 4741856), (7112, 2709632), (7168, 2688463), (8128, 2370928), (14224, 1354816), (16256, 1185464), (21169, 910336), (28448, 677408), (32512, 592732), (42338, 455168), (56896, 338704), (65024, 296366), (84676, 227584), (113792, 169352), (130048, 148183)]