22199408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 55186944

約数和(自身を除く): 32987536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 296, 308, 407, 487, 518, 592, 616, 814, 974, 1036, 1232, 1628, 1948, 2072, 2849, 3256, 3409, 3896, 4144, 5357, 5698, 6512, 6818, 7792, 10714, 11396, 13636, 18019, 21428, 22792, 27272, 36038, 37499, 42856, 45584, 54544, 72076, 74998, 85712, 126133, 144152, 149996, 198209, 252266, 288304, 299992, 396418, 504532, 599984, 792836, 1009064, 1387463, 1585672, 2018128, 2774926, 3171344, 5549852, 11099704, 22199408]

約数ペア:

[(1, 22199408), (2, 11099704), (4, 5549852), (7, 3171344), (8, 2774926), (11, 2018128), (14, 1585672), (16, 1387463), (22, 1009064), (28, 792836), (37, 599984), (44, 504532), (56, 396418), (74, 299992), (77, 288304), (88, 252266), (112, 198209), (148, 149996), (154, 144152), (176, 126133), (259, 85712), (296, 74998), (308, 72076), (407, 54544), (487, 45584), (518, 42856), (592, 37499), (616, 36038), (814, 27272), (974, 22792), (1036, 21428), (1232, 18019), (1628, 13636), (1948, 11396), (2072, 10714), (2849, 7792), (3256, 6818), (3409, 6512), (3896, 5698), (4144, 5357)]