2019856716

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{434939}}^1$

素因数の和:434995

約数の個数: 48

約数和(自身を含む): 5358460800

約数和(自身を除く): 3338604084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 434939, 869878, 1304817, 1739756, 2609634, 3914451, 5219268, 7828902, 11743353, 15657804, 18702377, 23486706, 37404754, 46973412, 56107131, 74809508, 112214262, 168321393, 224428524, 336642786, 504964179, 673285572, 1009928358, 2019856716]

約数ペア:

[(1, 2019856716), (2, 1009928358), (3, 673285572), (4, 504964179), (6, 336642786), (9, 224428524), (12, 168321393), (18, 112214262), (27, 74809508), (36, 56107131), (43, 46973412), (54, 37404754), (86, 23486706), (108, 18702377), (129, 15657804), (172, 11743353), (258, 7828902), (387, 5219268), (516, 3914451), (774, 2609634), (1161, 1739756), (1548, 1304817), (2322, 869878), (4644, 434939)]