21084804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{45053}}^1$

素因数の和:45076

約数の個数: 36

約数和(自身を含む): 57398796

約数和(自身を除く): 36313992

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 45053, 90106, 135159, 180212, 270318, 405477, 540636, 585689, 810954, 1171378, 1621908, 1757067, 2342756, 3514134, 5271201, 7028268, 10542402, 21084804]

約数ペア:

[(1, 21084804), (2, 10542402), (3, 7028268), (4, 5271201), (6, 3514134), (9, 2342756), (12, 1757067), (13, 1621908), (18, 1171378), (26, 810954), (36, 585689), (39, 540636), (52, 405477), (78, 270318), (117, 180212), (156, 135159), (234, 90106), (468, 45053)]