19984552

素因数分解:

$2^3\times 7^3\times {\mathrm{7283}}^1$

素因数の和:7310

約数の個数: 32

約数和(自身を含む): 43704000

約数和(自身を除く): 23719448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7283, 14566, 29132, 50981, 58264, 101962, 203924, 356867, 407848, 713734, 1427468, 2498069, 2854936, 4996138, 9992276, 19984552]

約数ペア:

[(1, 19984552), (2, 9992276), (4, 4996138), (7, 2854936), (8, 2498069), (14, 1427468), (28, 713734), (49, 407848), (56, 356867), (98, 203924), (196, 101962), (343, 58264), (392, 50981), (686, 29132), (1372, 14566), (2744, 7283)]