20151894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25253}}^1$

素因数の和:25284

約数の個数: 32

約数和(自身を含む): 48487680

約数和(自身を除く): 28335786

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25253, 50506, 75759, 151518, 176771, 353542, 479807, 530313, 959614, 1060626, 1439421, 2878842, 3358649, 6717298, 10075947, 20151894]

約数ペア:

[(1, 20151894), (2, 10075947), (3, 6717298), (6, 3358649), (7, 2878842), (14, 1439421), (19, 1060626), (21, 959614), (38, 530313), (42, 479807), (57, 353542), (114, 176771), (133, 151518), (266, 75759), (399, 50506), (798, 25253)]