21692196

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1549}}^1$

素因数の和:1948

約数の個数: 36

約数和(自身を含む): 55009500

約数和(自身を除く): 33317304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1549, 1556, 2334, 3098, 3501, 4647, 4668, 6196, 7002, 9294, 13941, 14004, 18588, 27882, 55764, 602561, 1205122, 1807683, 2410244, 3615366, 5423049, 7230732, 10846098, 21692196]

約数ペア:

[(1, 21692196), (2, 10846098), (3, 7230732), (4, 5423049), (6, 3615366), (9, 2410244), (12, 1807683), (18, 1205122), (36, 602561), (389, 55764), (778, 27882), (1167, 18588), (1549, 14004), (1556, 13941), (2334, 9294), (3098, 7002), (3501, 6196), (4647, 4668)]