19941348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5112

約数の個数: 48

約数和(自身を含む): 54319104

約数和(自身を除く): 34377756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5051, 10102, 15153, 20204, 30306, 35357, 60612, 70714, 106071, 141428, 212142, 237397, 424284, 474794, 712191, 949588, 1424382, 1661779, 2848764, 3323558, 4985337, 6647116, 9970674, 19941348]

約数ペア:

[(1, 19941348), (2, 9970674), (3, 6647116), (4, 4985337), (6, 3323558), (7, 2848764), (12, 1661779), (14, 1424382), (21, 949588), (28, 712191), (42, 474794), (47, 424284), (84, 237397), (94, 212142), (141, 141428), (188, 106071), (282, 70714), (329, 60612), (564, 35357), (658, 30306), (987, 20204), (1316, 15153), (1974, 10102), (3948, 5051)]