21972024

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 65286000

約数和(自身を除く): 43313976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 612, 619, 696, 986, 1044, 1224, 1238, 1479, 1857, 1972, 2088, 2476, 2958, 3714, 3944, 4437, 4952, 5571, 5916, 7428, 8874, 10523, 11142, 11832, 14856, 17748, 17951, 21046, 22284, 31569, 35496, 35902, 42092, 44568, 53853, 63138, 71804, 84184, 94707, 107706, 126276, 143608, 161559, 189414, 215412, 252552, 305167, 323118, 378828, 430824, 610334, 646236, 757656, 915501, 1220668, 1292472, 1831002, 2441336, 2746503, 3662004, 5493006, 7324008, 10986012, 21972024]

約数ペア:

[(1, 21972024), (2, 10986012), (3, 7324008), (4, 5493006), (6, 3662004), (8, 2746503), (9, 2441336), (12, 1831002), (17, 1292472), (18, 1220668), (24, 915501), (29, 757656), (34, 646236), (36, 610334), (51, 430824), (58, 378828), (68, 323118), (72, 305167), (87, 252552), (102, 215412), (116, 189414), (136, 161559), (153, 143608), (174, 126276), (204, 107706), (232, 94707), (261, 84184), (306, 71804), (348, 63138), (408, 53853), (493, 44568), (522, 42092), (612, 35902), (619, 35496), (696, 31569), (986, 22284), (1044, 21046), (1224, 17951), (1238, 17748), (1479, 14856), (1857, 11832), (1972, 11142), (2088, 10523), (2476, 8874), (2958, 7428), (3714, 5916), (3944, 5571), (4437, 4952)]