19079340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45427}}^1$

素因数の和:45446

約数の個数: 48

約数和(自身を含む): 61055232

約数和(自身を除く): 41975892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45427, 90854, 136281, 181708, 227135, 272562, 317989, 454270, 545124, 635978, 681405, 908540, 953967, 1271956, 1362810, 1589945, 1907934, 2725620, 3179890, 3815868, 4769835, 6359780, 9539670, 19079340]

約数ペア:

[(1, 19079340), (2, 9539670), (3, 6359780), (4, 4769835), (5, 3815868), (6, 3179890), (7, 2725620), (10, 1907934), (12, 1589945), (14, 1362810), (15, 1271956), (20, 953967), (21, 908540), (28, 681405), (30, 635978), (35, 545124), (42, 454270), (60, 317989), (70, 272562), (84, 227135), (105, 181708), (140, 136281), (210, 90854), (420, 45427)]