19210002944

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{1277}}^1\times {\mathrm{2671}}^1$

素因数の和:3977

約数の個数: 80

約数和(自身を含む): 41920281216

約数和(自身を除く): 22710278272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1277, 1408, 2554, 2671, 2816, 5108, 5342, 5632, 10216, 10684, 14047, 20432, 21368, 28094, 29381, 40864, 42736, 56188, 58762, 81728, 85472, 112376, 117524, 163456, 170944, 224752, 235048, 326912, 341888, 449504, 470096, 653824, 683776, 899008, 940192, 1367552, 1798016, 1880384, 3410867, 3596032, 3760768, 6821734, 7192064, 7521536, 13643468, 15043072, 27286936, 37519537, 54573872, 75039074, 109147744, 150078148, 218295488, 300156296, 436590976, 600312592, 873181952, 1200625184, 1746363904, 2401250368, 4802500736, 9605001472, 19210002944]

約数ペア:

[(1, 19210002944), (2, 9605001472), (4, 4802500736), (8, 2401250368), (11, 1746363904), (16, 1200625184), (22, 873181952), (32, 600312592), (44, 436590976), (64, 300156296), (88, 218295488), (128, 150078148), (176, 109147744), (256, 75039074), (352, 54573872), (512, 37519537), (704, 27286936), (1277, 15043072), (1408, 13643468), (2554, 7521536), (2671, 7192064), (2816, 6821734), (5108, 3760768), (5342, 3596032), (5632, 3410867), (10216, 1880384), (10684, 1798016), (14047, 1367552), (20432, 940192), (21368, 899008), (28094, 683776), (29381, 653824), (40864, 470096), (42736, 449504), (56188, 341888), (58762, 326912), (81728, 235048), (85472, 224752), (112376, 170944), (117524, 163456)]