19084616704

素因数分解:

$2^{10}\times {\mathrm{17}}^2\times {\mathrm{64489}}^1$

素因数の和:64543

約数の個数: 66

約数和(自身を含む): 40527386210

約数和(自身を除く): 21442769506

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1024, 1088, 1156, 2176, 2312, 4352, 4624, 8704, 9248, 17408, 18496, 36992, 64489, 73984, 128978, 147968, 257956, 295936, 515912, 1031824, 1096313, 2063648, 2192626, 4127296, 4385252, 8254592, 8770504, 16509184, 17541008, 18637321, 33018368, 35082016, 37274642, 66036736, 70164032, 74549284, 140328064, 149098568, 280656128, 298197136, 561312256, 596394272, 1122624512, 1192788544, 2385577088, 4771154176, 9542308352, 19084616704]

約数ペア:

[(1, 19084616704), (2, 9542308352), (4, 4771154176), (8, 2385577088), (16, 1192788544), (17, 1122624512), (32, 596394272), (34, 561312256), (64, 298197136), (68, 280656128), (128, 149098568), (136, 140328064), (256, 74549284), (272, 70164032), (289, 66036736), (512, 37274642), (544, 35082016), (578, 33018368), (1024, 18637321), (1088, 17541008), (1156, 16509184), (2176, 8770504), (2312, 8254592), (4352, 4385252), (4624, 4127296), (8704, 2192626), (9248, 2063648), (17408, 1096313), (18496, 1031824), (36992, 515912), (64489, 295936), (73984, 257956), (128978, 147968)]