19314680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6271}}^1$

素因数の和:6300

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 34875400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6271, 12542, 25084, 31355, 43897, 50168, 62710, 68981, 87794, 125420, 137962, 175588, 219485, 250840, 275924, 344905, 351176, 438970, 482867, 551848, 689810, 877940, 965734, 1379620, 1755880, 1931468, 2414335, 2759240, 3862936, 4828670, 9657340, 19314680]

約数ペア:

[(1, 19314680), (2, 9657340), (4, 4828670), (5, 3862936), (7, 2759240), (8, 2414335), (10, 1931468), (11, 1755880), (14, 1379620), (20, 965734), (22, 877940), (28, 689810), (35, 551848), (40, 482867), (44, 438970), (55, 351176), (56, 344905), (70, 275924), (77, 250840), (88, 219485), (110, 175588), (140, 137962), (154, 125420), (220, 87794), (280, 68981), (308, 62710), (385, 50168), (440, 43897), (616, 31355), (770, 25084), (1540, 12542), (3080, 6271)]