21176946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168071}}^1$

素因数の和:168086

約数の個数: 24

約数和(自身を含む): 52438464

約数和(自身を除く): 31261518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168071, 336142, 504213, 1008426, 1176497, 1512639, 2352994, 3025278, 3529491, 7058982, 10588473, 21176946]

約数ペア:

[(1, 21176946), (2, 10588473), (3, 7058982), (6, 3529491), (7, 3025278), (9, 2352994), (14, 1512639), (18, 1176497), (21, 1008426), (42, 504213), (63, 336142), (126, 168071)]