21961008

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8971}}^1$

素因数の和:9002

約数の個数: 60

約数和(自身を含む): 65082888

約数和(自身を除く): 43121880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8971, 17942, 26913, 35884, 53826, 71768, 80739, 107652, 143536, 152507, 161478, 215304, 305014, 322956, 430608, 457521, 610028, 645912, 915042, 1220056, 1291824, 1372563, 1830084, 2440112, 2745126, 3660168, 5490252, 7320336, 10980504, 21961008]

約数ペア:

[(1, 21961008), (2, 10980504), (3, 7320336), (4, 5490252), (6, 3660168), (8, 2745126), (9, 2440112), (12, 1830084), (16, 1372563), (17, 1291824), (18, 1220056), (24, 915042), (34, 645912), (36, 610028), (48, 457521), (51, 430608), (68, 322956), (72, 305014), (102, 215304), (136, 161478), (144, 152507), (153, 143536), (204, 107652), (272, 80739), (306, 71768), (408, 53826), (612, 35884), (816, 26913), (1224, 17942), (2448, 8971)]