19793304

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 57676320

約数和(自身を除く): 37883016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 103, 136, 153, 157, 204, 206, 306, 309, 314, 408, 412, 471, 612, 618, 628, 824, 927, 942, 1224, 1236, 1256, 1413, 1751, 1854, 1884, 2472, 2669, 2826, 3502, 3708, 3768, 5253, 5338, 5652, 7004, 7416, 8007, 10506, 10676, 11304, 14008, 15759, 16014, 16171, 21012, 21352, 24021, 31518, 32028, 32342, 42024, 48042, 48513, 63036, 64056, 64684, 96084, 97026, 126072, 129368, 145539, 192168, 194052, 274907, 291078, 388104, 549814, 582156, 824721, 1099628, 1164312, 1649442, 2199256, 2474163, 3298884, 4948326, 6597768, 9896652, 19793304]

約数ペア:

[(1, 19793304), (2, 9896652), (3, 6597768), (4, 4948326), (6, 3298884), (8, 2474163), (9, 2199256), (12, 1649442), (17, 1164312), (18, 1099628), (24, 824721), (34, 582156), (36, 549814), (51, 388104), (68, 291078), (72, 274907), (102, 194052), (103, 192168), (136, 145539), (153, 129368), (157, 126072), (204, 97026), (206, 96084), (306, 64684), (309, 64056), (314, 63036), (408, 48513), (412, 48042), (471, 42024), (612, 32342), (618, 32028), (628, 31518), (824, 24021), (927, 21352), (942, 21012), (1224, 16171), (1236, 16014), (1256, 15759), (1413, 14008), (1751, 11304), (1854, 10676), (1884, 10506), (2472, 8007), (2669, 7416), (2826, 7004), (3502, 5652), (3708, 5338), (3768, 5253)]