21207024

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8694

約数の個数: 60

約数和(自身を含む): 62848656

約数和(自身を除く): 41641632

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, 8663, 17326, 25989, 34652, 51978, 69304, 77967, 103956, 138608, 147271, 155934, 207912, 294542, 311868, 415824, 441813, 589084, 623736, 883626, 1178168, 1247472, 1325439, 1767252, 2356336, 2650878, 3534504, 5301756, 7069008, 10603512, 21207024]

約数ペア:

[(1, 21207024), (2, 10603512), (3, 7069008), (4, 5301756), (6, 3534504), (8, 2650878), (9, 2356336), (12, 1767252), (16, 1325439), (17, 1247472), (18, 1178168), (24, 883626), (34, 623736), (36, 589084), (48, 441813), (51, 415824), (68, 311868), (72, 294542), (102, 207912), (136, 155934), (144, 147271), (153, 138608), (204, 103956), (272, 77967), (306, 69304), (408, 51978), (612, 34652), (816, 25989), (1224, 17326), (2448, 8663)]