21119392

素因数分解:

$2^5\times 7^2\times {\mathrm{13469}}^1$

素因数の和:13493

約数の個数: 36

約数和(自身を含む): 48370770

約数和(自身を除く): 27251378

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13469, 26938, 53876, 94283, 107752, 188566, 215504, 377132, 431008, 659981, 754264, 1319962, 1508528, 2639924, 3017056, 5279848, 10559696, 21119392]

約数ペア:

[(1, 21119392), (2, 10559696), (4, 5279848), (7, 3017056), (8, 2639924), (14, 1508528), (16, 1319962), (28, 754264), (32, 659981), (49, 431008), (56, 377132), (98, 215504), (112, 188566), (196, 107752), (224, 94283), (392, 53876), (784, 26938), (1568, 13469)]