19288965328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{5119}}^1$

素因数の和:5336

約数の個数: 80

約数和(自身を含む): 39494615040

約数和(自身を除く): 20205649712

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 107, 124, 142, 214, 248, 284, 428, 496, 568, 856, 1136, 1712, 2201, 3317, 4402, 5119, 6634, 7597, 8804, 10238, 13268, 15194, 17608, 20476, 26536, 30388, 35216, 40952, 53072, 60776, 81904, 121552, 158689, 235507, 317378, 363449, 471014, 547733, 634756, 726898, 942028, 1095466, 1269512, 1453796, 1884056, 2190932, 2539024, 2907592, 3768112, 4381864, 5815184, 8763728, 11266919, 16979723, 22533838, 33959446, 38889043, 45067676, 67918892, 77778086, 90135352, 135837784, 155556172, 180270704, 271675568, 311112344, 622224688, 1205560333, 2411120666, 4822241332, 9644482664, 19288965328]

約数ペア:

[(1, 19288965328), (2, 9644482664), (4, 4822241332), (8, 2411120666), (16, 1205560333), (31, 622224688), (62, 311112344), (71, 271675568), (107, 180270704), (124, 155556172), (142, 135837784), (214, 90135352), (248, 77778086), (284, 67918892), (428, 45067676), (496, 38889043), (568, 33959446), (856, 22533838), (1136, 16979723), (1712, 11266919), (2201, 8763728), (3317, 5815184), (4402, 4381864), (5119, 3768112), (6634, 2907592), (7597, 2539024), (8804, 2190932), (10238, 1884056), (13268, 1453796), (15194, 1269512), (17608, 1095466), (20476, 942028), (26536, 726898), (30388, 634756), (35216, 547733), (40952, 471014), (53072, 363449), (60776, 317378), (81904, 235507), (121552, 158689)]