21819276

素因数分解:

$2^2\times 3^2\times {\mathrm{606091}}^1$

素因数の和:606101

約数の個数: 18

約数和(自身を含む): 55154372

約数和(自身を除く): 33335096

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 606091, 1212182, 1818273, 2424364, 3636546, 5454819, 7273092, 10909638, 21819276]

約数ペア:

[(1, 21819276), (2, 10909638), (3, 7273092), (4, 5454819), (6, 3636546), (9, 2424364), (12, 1818273), (18, 1212182), (36, 606091)]