21542094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 57620160

約数和(自身を除く): 36078066

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 89, 102, 113, 119, 126, 153, 178, 226, 238, 267, 306, 339, 357, 534, 623, 678, 714, 791, 801, 1017, 1071, 1246, 1513, 1582, 1602, 1869, 1921, 2034, 2142, 2373, 3026, 3738, 3842, 4539, 4746, 5607, 5763, 7119, 9078, 10057, 10591, 11214, 11526, 13447, 13617, 14238, 17289, 20114, 21182, 26894, 27234, 30171, 31773, 34578, 40341, 60342, 63546, 70399, 80682, 90513, 95319, 121023, 140798, 170969, 181026, 190638, 211197, 242046, 341938, 422394, 512907, 633591, 1025814, 1196783, 1267182, 1538721, 2393566, 3077442, 3590349, 7180698, 10771047, 21542094]

約数ペア:

[(1, 21542094), (2, 10771047), (3, 7180698), (6, 3590349), (7, 3077442), (9, 2393566), (14, 1538721), (17, 1267182), (18, 1196783), (21, 1025814), (34, 633591), (42, 512907), (51, 422394), (63, 341938), (89, 242046), (102, 211197), (113, 190638), (119, 181026), (126, 170969), (153, 140798), (178, 121023), (226, 95319), (238, 90513), (267, 80682), (306, 70399), (339, 63546), (357, 60342), (534, 40341), (623, 34578), (678, 31773), (714, 30171), (791, 27234), (801, 26894), (1017, 21182), (1071, 20114), (1246, 17289), (1513, 14238), (1582, 13617), (1602, 13447), (1869, 11526), (1921, 11214), (2034, 10591), (2142, 10057), (2373, 9078), (3026, 7119), (3738, 5763), (3842, 5607), (4539, 4746)]