19007989336

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{32213}}^1$

素因数の和:32524

約数の個数: 64

約数和(自身を含む): 41888508480

約数和(自身を除く): 22880519144

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 257, 287, 328, 514, 574, 1028, 1148, 1799, 2056, 2296, 3598, 7196, 10537, 14392, 21074, 32213, 42148, 64426, 73759, 84296, 128852, 147518, 225491, 257704, 295036, 450982, 590072, 901964, 1320733, 1803928, 2641466, 5282932, 8278741, 9245131, 10565864, 16557482, 18490262, 33114964, 36980524, 57951187, 66229928, 73961048, 115902374, 231804748, 339428381, 463609496, 678856762, 1357713524, 2375998667, 2715427048, 4751997334, 9503994668, 19007989336]

約数ペア:

[(1, 19007989336), (2, 9503994668), (4, 4751997334), (7, 2715427048), (8, 2375998667), (14, 1357713524), (28, 678856762), (41, 463609496), (56, 339428381), (82, 231804748), (164, 115902374), (257, 73961048), (287, 66229928), (328, 57951187), (514, 36980524), (574, 33114964), (1028, 18490262), (1148, 16557482), (1799, 10565864), (2056, 9245131), (2296, 8278741), (3598, 5282932), (7196, 2641466), (10537, 1803928), (14392, 1320733), (21074, 901964), (32213, 590072), (42148, 450982), (64426, 295036), (73759, 257704), (84296, 225491), (128852, 147518)]