19753837888

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{297641}}^1$

素因数の和:297731

約数の個数: 56

約数和(自身を含む): 42185395944

約数和(自身を除く): 22431558056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 136, 244, 272, 488, 544, 976, 1037, 1088, 1952, 2074, 3904, 4148, 8296, 16592, 33184, 66368, 297641, 595282, 1190564, 2381128, 4762256, 5059897, 9524512, 10119794, 18156101, 19049024, 20239588, 36312202, 40479176, 72624404, 80958352, 145248808, 161916704, 290497616, 308653717, 323833408, 580995232, 617307434, 1161990464, 1234614868, 2469229736, 4938459472, 9876918944, 19753837888]

約数ペア:

[(1, 19753837888), (2, 9876918944), (4, 4938459472), (8, 2469229736), (16, 1234614868), (17, 1161990464), (32, 617307434), (34, 580995232), (61, 323833408), (64, 308653717), (68, 290497616), (122, 161916704), (136, 145248808), (244, 80958352), (272, 72624404), (488, 40479176), (544, 36312202), (976, 20239588), (1037, 19049024), (1088, 18156101), (1952, 10119794), (2074, 9524512), (3904, 5059897), (4148, 4762256), (8296, 2381128), (16592, 1190564), (33184, 595282), (66368, 297641)]