21031668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83459}}^1$

素因数の和:83476

約数の個数: 36

約数和(自身を含む): 60758880

約数和(自身を除く): 39727212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 83459, 166918, 250377, 333836, 500754, 584213, 751131, 1001508, 1168426, 1502262, 1752639, 2336852, 3004524, 3505278, 5257917, 7010556, 10515834, 21031668]

約数ペア:

[(1, 21031668), (2, 10515834), (3, 7010556), (4, 5257917), (6, 3505278), (7, 3004524), (9, 2336852), (12, 1752639), (14, 1502262), (18, 1168426), (21, 1001508), (28, 751131), (36, 584213), (42, 500754), (63, 333836), (84, 250377), (126, 166918), (252, 83459)]