19861954

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10702

約数の個数: 24

約数和(自身を含む): 36484560

約数和(自身を除く): 16622606

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 10667, 21334, 74669, 149338, 202673, 405346, 522683, 1045366, 1418711, 2837422, 9930977, 19861954]

約数ペア:

[(1, 19861954), (2, 9930977), (7, 2837422), (14, 1418711), (19, 1045366), (38, 522683), (49, 405346), (98, 202673), (133, 149338), (266, 74669), (931, 21334), (1862, 10667)]