19366984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 26597816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 719, 728, 962, 1036, 1438, 1924, 2072, 2876, 3367, 3848, 5033, 5752, 6734, 9347, 10066, 13468, 18694, 20132, 26603, 26936, 37388, 40264, 53206, 65429, 74776, 106412, 130858, 186221, 212824, 261716, 345839, 372442, 523432, 691678, 744884, 1383356, 1489768, 2420873, 2766712, 4841746, 9683492, 19366984]

約数ペア:

[(1, 19366984), (2, 9683492), (4, 4841746), (7, 2766712), (8, 2420873), (13, 1489768), (14, 1383356), (26, 744884), (28, 691678), (37, 523432), (52, 372442), (56, 345839), (74, 261716), (91, 212824), (104, 186221), (148, 130858), (182, 106412), (259, 74776), (296, 65429), (364, 53206), (481, 40264), (518, 37388), (719, 26936), (728, 26603), (962, 20132), (1036, 18694), (1438, 13468), (1924, 10066), (2072, 9347), (2876, 6734), (3367, 5752), (3848, 5033)]