21707844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106411}}^1$

素因数の和:106435

約数の個数: 24

約数和(自身を含む): 53631648

約数和(自身を除く): 31923804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106411, 212822, 319233, 425644, 638466, 1276932, 1808987, 3617974, 5426961, 7235948, 10853922, 21707844]

約数ペア:

[(1, 21707844), (2, 10853922), (3, 7235948), (4, 5426961), (6, 3617974), (12, 1808987), (17, 1276932), (34, 638466), (51, 425644), (68, 319233), (102, 212822), (204, 106411)]