1909994944

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{208697}}^1$

素因数の和:208733

約数の個数: 56

約数和(自身を含む): 4452780528

約数和(自身を除く): 2542785584

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 2288, 4576, 9152, 208697, 417394, 834788, 1669576, 2295667, 2713061, 3339152, 4591334, 5426122, 6678304, 9182668, 10852244, 13356608, 18365336, 21704488, 29843671, 36730672, 43408976, 59687342, 73461344, 86817952, 119374684, 146922688, 173635904, 238749368, 477498736, 954997472, 1909994944]

約数ペア:

[(1, 1909994944), (2, 954997472), (4, 477498736), (8, 238749368), (11, 173635904), (13, 146922688), (16, 119374684), (22, 86817952), (26, 73461344), (32, 59687342), (44, 43408976), (52, 36730672), (64, 29843671), (88, 21704488), (104, 18365336), (143, 13356608), (176, 10852244), (208, 9182668), (286, 6678304), (352, 5426122), (416, 4591334), (572, 3339152), (704, 2713061), (832, 2295667), (1144, 1669576), (2288, 834788), (4576, 417394), (9152, 208697)]