19463892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1667}}^1$

素因数の和:1820

約数の個数: 48

約数和(自身を含む): 52308480

約数和(自身を除く): 32844588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1667, 1668, 1946, 2919, 3334, 3892, 5001, 5838, 6668, 10002, 11669, 11676, 20004, 23338, 35007, 46676, 70014, 140028, 231713, 463426, 695139, 926852, 1390278, 1621991, 2780556, 3243982, 4865973, 6487964, 9731946, 19463892]

約数ペア:

[(1, 19463892), (2, 9731946), (3, 6487964), (4, 4865973), (6, 3243982), (7, 2780556), (12, 1621991), (14, 1390278), (21, 926852), (28, 695139), (42, 463426), (84, 231713), (139, 140028), (278, 70014), (417, 46676), (556, 35007), (834, 23338), (973, 20004), (1667, 11676), (1668, 11669), (1946, 10002), (2919, 6668), (3334, 5838), (3892, 5001)]