19807842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{727}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 22124958

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 717, 727, 1434, 1454, 2181, 4362, 4541, 9082, 13623, 13813, 27246, 27626, 41439, 82878, 173753, 347506, 521259, 1042518, 3301307, 6602614, 9903921, 19807842]

約数ペア:

[(1, 19807842), (2, 9903921), (3, 6602614), (6, 3301307), (19, 1042518), (38, 521259), (57, 347506), (114, 173753), (239, 82878), (478, 41439), (717, 27626), (727, 27246), (1434, 13813), (1454, 13623), (2181, 9082), (4362, 4541)]