21996504

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17971}}^1$

素因数の和:18000

約数の個数: 48

約数和(自身を含む): 63081720

約数和(自身を除く): 41085216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 17971, 35942, 53913, 71884, 107826, 143768, 161739, 215652, 305507, 323478, 431304, 611014, 646956, 916521, 1222028, 1293912, 1833042, 2444056, 2749563, 3666084, 5499126, 7332168, 10998252, 21996504]

約数ペア:

[(1, 21996504), (2, 10998252), (3, 7332168), (4, 5499126), (6, 3666084), (8, 2749563), (9, 2444056), (12, 1833042), (17, 1293912), (18, 1222028), (24, 916521), (34, 646956), (36, 611014), (51, 431304), (68, 323478), (72, 305507), (102, 215652), (136, 161739), (153, 143768), (204, 107826), (306, 71884), (408, 53913), (612, 35942), (1224, 17971)]