21554892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31513}}^1$

素因数の和:31542

約数の個数: 36

約数和(自身を含む): 57355480

約数和(自身を除く): 35800588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31513, 63026, 94539, 126052, 189078, 283617, 378156, 567234, 598747, 1134468, 1197494, 1796241, 2394988, 3592482, 5388723, 7184964, 10777446, 21554892]

約数ペア:

[(1, 21554892), (2, 10777446), (3, 7184964), (4, 5388723), (6, 3592482), (9, 2394988), (12, 1796241), (18, 1197494), (19, 1134468), (36, 598747), (38, 567234), (57, 378156), (76, 283617), (114, 189078), (171, 126052), (228, 94539), (342, 63026), (684, 31513)]