19140660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1414

約数の個数: 144

約数和(自身を含む): 72438912

約数和(自身を除く): 53298252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1381, 1386, 1540, 1980, 2310, 2762, 2772, 3465, 4143, 4620, 5524, 6905, 6930, 8286, 9667, 12429, 13810, 13860, 15191, 16572, 19334, 20715, 24858, 27620, 29001, 30382, 38668, 41430, 45573, 48335, 49716, 58002, 60764, 62145, 75955, 82860, 87003, 91146, 96670, 106337, 116004, 124290, 136719, 145005, 151910, 174006, 182292, 193340, 212674, 227865, 248580, 273438, 290010, 303820, 319011, 348012, 425348, 435015, 455730, 531685, 546876, 580020, 638022, 683595, 870030, 911460, 957033, 1063370, 1276044, 1367190, 1595055, 1740060, 1914066, 2126740, 2734380, 3190110, 3828132, 4785165, 6380220, 9570330, 19140660]

約数ペア:

[(1, 19140660), (2, 9570330), (3, 6380220), (4, 4785165), (5, 3828132), (6, 3190110), (7, 2734380), (9, 2126740), (10, 1914066), (11, 1740060), (12, 1595055), (14, 1367190), (15, 1276044), (18, 1063370), (20, 957033), (21, 911460), (22, 870030), (28, 683595), (30, 638022), (33, 580020), (35, 546876), (36, 531685), (42, 455730), (44, 435015), (45, 425348), (55, 348012), (60, 319011), (63, 303820), (66, 290010), (70, 273438), (77, 248580), (84, 227865), (90, 212674), (99, 193340), (105, 182292), (110, 174006), (126, 151910), (132, 145005), (140, 136719), (154, 124290), (165, 116004), (180, 106337), (198, 96670), (210, 91146), (220, 87003), (231, 82860), (252, 75955), (308, 62145), (315, 60764), (330, 58002), (385, 49716), (396, 48335), (420, 45573), (462, 41430), (495, 38668), (630, 30382), (660, 29001), (693, 27620), (770, 24858), (924, 20715), (990, 19334), (1155, 16572), (1260, 15191), (1381, 13860), (1386, 13810), (1540, 12429), (1980, 9667), (2310, 8286), (2762, 6930), (2772, 6905), (3465, 5524), (4143, 4620)]