190019893

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3937

約数の個数: 24

約数和(自身を含む): 237129120

約数和(自身を除く): 47109227

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 2597, 3851, 7049, 26957, 49343, 73169, 188699, 204103, 512183, 1428721, 3585281, 3877957, 10001047, 27145699, 190019893]

約数ペア:

[(1, 190019893), (7, 27145699), (19, 10001047), (49, 3877957), (53, 3585281), (133, 1428721), (371, 512183), (931, 204103), (1007, 188699), (2597, 73169), (3851, 49343), (7049, 26957)]