19941894

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{158269}}^1$

素因数の和:158284

約数の個数: 24

約数和(自身を含む): 49380240

約数和(自身を除く): 29438346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 158269, 316538, 474807, 949614, 1107883, 1424421, 2215766, 2848842, 3323649, 6647298, 9970947, 19941894]

約数ペア:

[(1, 19941894), (2, 9970947), (3, 6647298), (6, 3323649), (7, 2848842), (9, 2215766), (14, 1424421), (18, 1107883), (21, 949614), (42, 474807), (63, 316538), (126, 158269)]