11918970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{18919}}^1$

素因数の和:18939

約数の個数: 48

約数和(自身を含む): 35418240

約数和(自身を除く): 23499270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 18919, 37838, 56757, 94595, 113514, 132433, 170271, 189190, 264866, 283785, 340542, 397299, 567570, 662165, 794598, 851355, 1191897, 1324330, 1702710, 1986495, 2383794, 3972990, 5959485, 11918970]

約数ペア:

[(1, 11918970), (2, 5959485), (3, 3972990), (5, 2383794), (6, 1986495), (7, 1702710), (9, 1324330), (10, 1191897), (14, 851355), (15, 794598), (18, 662165), (21, 567570), (30, 397299), (35, 340542), (42, 283785), (45, 264866), (63, 189190), (70, 170271), (90, 132433), (105, 113514), (126, 94595), (210, 56757), (315, 37838), (630, 18919)]