19741260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4273}}^1$

素因数の和:4303

約数の個数: 96

約数和(自身を含む): 68931072

約数和(自身を除く): 49189812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4273, 4620, 8546, 12819, 17092, 21365, 25638, 29911, 42730, 47003, 51276, 59822, 64095, 85460, 89733, 94006, 119644, 128190, 141009, 149555, 179466, 188012, 235015, 256380, 282018, 299110, 329021, 358932, 448665, 470030, 564036, 598220, 658042, 705045, 897330, 940060, 987063, 1316084, 1410090, 1645105, 1794660, 1974126, 2820180, 3290210, 3948252, 4935315, 6580420, 9870630, 19741260]

約数ペア:

[(1, 19741260), (2, 9870630), (3, 6580420), (4, 4935315), (5, 3948252), (6, 3290210), (7, 2820180), (10, 1974126), (11, 1794660), (12, 1645105), (14, 1410090), (15, 1316084), (20, 987063), (21, 940060), (22, 897330), (28, 705045), (30, 658042), (33, 598220), (35, 564036), (42, 470030), (44, 448665), (55, 358932), (60, 329021), (66, 299110), (70, 282018), (77, 256380), (84, 235015), (105, 188012), (110, 179466), (132, 149555), (140, 141009), (154, 128190), (165, 119644), (210, 94006), (220, 89733), (231, 85460), (308, 64095), (330, 59822), (385, 51276), (420, 47003), (462, 42730), (660, 29911), (770, 25638), (924, 21365), (1155, 17092), (1540, 12819), (2310, 8546), (4273, 4620)]