11290788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 31842720

約数和(自身を除く): 20551932

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 971, 1292, 1938, 1942, 2907, 2913, 3876, 3884, 5814, 5826, 8739, 11628, 11652, 16507, 17478, 18449, 33014, 34956, 36898, 49521, 55347, 66028, 73796, 99042, 110694, 148563, 166041, 198084, 221388, 297126, 313633, 332082, 594252, 627266, 664164, 940899, 1254532, 1881798, 2822697, 3763596, 5645394, 11290788]

約数ペア:

[(1, 11290788), (2, 5645394), (3, 3763596), (4, 2822697), (6, 1881798), (9, 1254532), (12, 940899), (17, 664164), (18, 627266), (19, 594252), (34, 332082), (36, 313633), (38, 297126), (51, 221388), (57, 198084), (68, 166041), (76, 148563), (102, 110694), (114, 99042), (153, 73796), (171, 66028), (204, 55347), (228, 49521), (306, 36898), (323, 34956), (342, 33014), (612, 18449), (646, 17478), (684, 16507), (969, 11652), (971, 11628), (1292, 8739), (1938, 5826), (1942, 5814), (2907, 3884), (2913, 3876)]