21473368

素因数分解:

$2^3\times 7^2\times {\mathrm{54779}}^1$

素因数の和:54799

約数の個数: 24

約数和(自身を含む): 46836900

約数和(自身を除く): 25363532

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 54779, 109558, 219116, 383453, 438232, 766906, 1533812, 2684171, 3067624, 5368342, 10736684, 21473368]

約数ペア:

[(1, 21473368), (2, 10736684), (4, 5368342), (7, 3067624), (8, 2684171), (14, 1533812), (28, 766906), (49, 438232), (56, 383453), (98, 219116), (196, 109558), (392, 54779)]