21806808688

素因数分解:

$2^4\times 7^2\times {\mathrm{3853}}^1\times {\mathrm{7219}}^1$

素因数の和:11094

約数の個数: 60

約数和(自身を含む): 49168329960

約数和(自身を除く): 27361521272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 3853, 7219, 7706, 14438, 15412, 26971, 28876, 30824, 50533, 53942, 57752, 61648, 101066, 107884, 115504, 188797, 202132, 215768, 353731, 377594, 404264, 431536, 707462, 755188, 808528, 1414924, 1510376, 2829848, 3020752, 5659696, 27814807, 55629614, 111259228, 194703649, 222518456, 389407298, 445036912, 778814596, 1362925543, 1557629192, 2725851086, 3115258384, 5451702172, 10903404344, 21806808688]

約数ペア:

[(1, 21806808688), (2, 10903404344), (4, 5451702172), (7, 3115258384), (8, 2725851086), (14, 1557629192), (16, 1362925543), (28, 778814596), (49, 445036912), (56, 389407298), (98, 222518456), (112, 194703649), (196, 111259228), (392, 55629614), (784, 27814807), (3853, 5659696), (7219, 3020752), (7706, 2829848), (14438, 1510376), (15412, 1414924), (26971, 808528), (28876, 755188), (30824, 707462), (50533, 431536), (53942, 404264), (57752, 377594), (61648, 353731), (101066, 215768), (107884, 202132), (115504, 188797)]