21866292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86771}}^1$

素因数の和:86788

約数の個数: 36

約数和(自身を含む): 63170016

約数和(自身を除く): 41303724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86771, 173542, 260313, 347084, 520626, 607397, 780939, 1041252, 1214794, 1561878, 1822191, 2429588, 3123756, 3644382, 5466573, 7288764, 10933146, 21866292]

約数ペア:

[(1, 21866292), (2, 10933146), (3, 7288764), (4, 5466573), (6, 3644382), (7, 3123756), (9, 2429588), (12, 1822191), (14, 1561878), (18, 1214794), (21, 1041252), (28, 780939), (36, 607397), (42, 520626), (63, 347084), (84, 260313), (126, 173542), (252, 86771)]