19357086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 47185920

約数和(自身を除く): 27828834

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 127, 133, 191, 254, 266, 381, 382, 399, 573, 762, 798, 889, 1146, 1337, 1778, 2413, 2667, 2674, 3629, 4011, 4826, 5334, 7239, 7258, 8022, 10887, 14478, 16891, 21774, 24257, 25403, 33782, 48514, 50673, 50806, 72771, 76209, 101346, 145542, 152418, 169799, 339598, 460883, 509397, 921766, 1018794, 1382649, 2765298, 3226181, 6452362, 9678543, 19357086]

約数ペア:

[(1, 19357086), (2, 9678543), (3, 6452362), (6, 3226181), (7, 2765298), (14, 1382649), (19, 1018794), (21, 921766), (38, 509397), (42, 460883), (57, 339598), (114, 169799), (127, 152418), (133, 145542), (191, 101346), (254, 76209), (266, 72771), (381, 50806), (382, 50673), (399, 48514), (573, 33782), (762, 25403), (798, 24257), (889, 21774), (1146, 16891), (1337, 14478), (1778, 10887), (2413, 8022), (2667, 7258), (2674, 7239), (3629, 5334), (4011, 4826)]