19820346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 50405376

約数和(自身を除く): 30585030

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1171, 1209, 1302, 2342, 2418, 2821, 3513, 5642, 7026, 8197, 8463, 15223, 16394, 16926, 24591, 30446, 36301, 45669, 49182, 72602, 91338, 106561, 108903, 213122, 217806, 254107, 319683, 471913, 508214, 639366, 762321, 943826, 1415739, 1524642, 2831478, 3303391, 6606782, 9910173, 19820346]

約数ペア:

[(1, 19820346), (2, 9910173), (3, 6606782), (6, 3303391), (7, 2831478), (13, 1524642), (14, 1415739), (21, 943826), (26, 762321), (31, 639366), (39, 508214), (42, 471913), (62, 319683), (78, 254107), (91, 217806), (93, 213122), (182, 108903), (186, 106561), (217, 91338), (273, 72602), (403, 49182), (434, 45669), (546, 36301), (651, 30446), (806, 24591), (1171, 16926), (1209, 16394), (1302, 15223), (2342, 8463), (2418, 8197), (2821, 7026), (3513, 5642)]