19202596

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 40360320

約数和(自身を除く): 21157724

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 389, 574, 602, 778, 1148, 1204, 1556, 1763, 2723, 3526, 5446, 7052, 10892, 12341, 15949, 16727, 24682, 31898, 33454, 49364, 63796, 66908, 111643, 117089, 223286, 234178, 446572, 468356, 685807, 1371614, 2743228, 4800649, 9601298, 19202596]

約数ペア:

[(1, 19202596), (2, 9601298), (4, 4800649), (7, 2743228), (14, 1371614), (28, 685807), (41, 468356), (43, 446572), (82, 234178), (86, 223286), (164, 117089), (172, 111643), (287, 66908), (301, 63796), (389, 49364), (574, 33454), (602, 31898), (778, 24682), (1148, 16727), (1204, 15949), (1556, 12341), (1763, 10892), (2723, 7052), (3526, 5446)]