22278868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 41821920

約数和(自身を除く): 19543052

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5531, 11062, 22124, 105089, 210178, 293143, 420356, 586286, 1172572, 5569717, 11139434, 22278868]

約数ペア:

[(1, 22278868), (2, 11139434), (4, 5569717), (19, 1172572), (38, 586286), (53, 420356), (76, 293143), (106, 210178), (212, 105089), (1007, 22124), (2014, 11062), (4028, 5531)]