2019015873

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{2113}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 3456136320

約数和(自身を除く): 1437120447

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 523, 609, 1569, 1827, 2113, 3661, 4707, 6339, 10983, 14791, 15167, 19017, 32949, 44373, 45501, 61277, 106169, 133119, 136503, 183831, 318507, 428939, 551493, 955521, 1105099, 1286817, 3315297, 3860451, 7735693, 9945891, 23207079, 32047871, 69621237, 96143613, 224335097, 288430839, 673005291, 2019015873]

約数ペア:

[(1, 2019015873), (3, 673005291), (7, 288430839), (9, 224335097), (21, 96143613), (29, 69621237), (63, 32047871), (87, 23207079), (203, 9945891), (261, 7735693), (523, 3860451), (609, 3315297), (1569, 1286817), (1827, 1105099), (2113, 955521), (3661, 551493), (4707, 428939), (6339, 318507), (10983, 183831), (14791, 136503), (15167, 133119), (19017, 106169), (32949, 61277), (44373, 45501)]