19799010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1$

素因数の和:2888

約数の個数: 96

約数和(自身を含む): 64202112

約数和(自身を除く): 44403102

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2857, 3465, 5714, 6930, 8571, 14285, 17142, 19999, 25713, 28570, 31427, 39998, 42855, 51426, 59997, 62854, 85710, 94281, 99995, 119994, 128565, 157135, 179991, 188562, 199990, 219989, 257130, 282843, 299985, 314270, 359982, 439978, 471405, 565686, 599970, 659967, 899955, 942810, 1099945, 1319934, 1414215, 1799910, 1979901, 2199890, 2828430, 3299835, 3959802, 6599670, 9899505, 19799010]

約数ペア:

[(1, 19799010), (2, 9899505), (3, 6599670), (5, 3959802), (6, 3299835), (7, 2828430), (9, 2199890), (10, 1979901), (11, 1799910), (14, 1414215), (15, 1319934), (18, 1099945), (21, 942810), (22, 899955), (30, 659967), (33, 599970), (35, 565686), (42, 471405), (45, 439978), (55, 359982), (63, 314270), (66, 299985), (70, 282843), (77, 257130), (90, 219989), (99, 199990), (105, 188562), (110, 179991), (126, 157135), (154, 128565), (165, 119994), (198, 99995), (210, 94281), (231, 85710), (315, 62854), (330, 59997), (385, 51426), (462, 42855), (495, 39998), (630, 31427), (693, 28570), (770, 25713), (990, 19999), (1155, 17142), (1386, 14285), (2310, 8571), (2857, 6930), (3465, 5714)]