19528027376

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{70537}}^1$

素因数の和:70591

約数の個数: 80

約数和(自身を含む): 44818152288

約数和(自身を除く): 25290124912

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1331, 1573, 1936, 2288, 2662, 3146, 5324, 6292, 10648, 12584, 17303, 21296, 25168, 34606, 69212, 70537, 138424, 141074, 276848, 282148, 564296, 775907, 916981, 1128592, 1551814, 1833962, 3103628, 3667924, 6207256, 7335848, 8534977, 10086791, 12414512, 14671696, 17069954, 20173582, 34139908, 40347164, 68279816, 80694328, 93884747, 110954701, 136559632, 161388656, 187769494, 221909402, 375538988, 443818804, 751077976, 887637608, 1220501711, 1502155952, 1775275216, 2441003422, 4882006844, 9764013688, 19528027376]

約数ペア:

[(1, 19528027376), (2, 9764013688), (4, 4882006844), (8, 2441003422), (11, 1775275216), (13, 1502155952), (16, 1220501711), (22, 887637608), (26, 751077976), (44, 443818804), (52, 375538988), (88, 221909402), (104, 187769494), (121, 161388656), (143, 136559632), (176, 110954701), (208, 93884747), (242, 80694328), (286, 68279816), (484, 40347164), (572, 34139908), (968, 20173582), (1144, 17069954), (1331, 14671696), (1573, 12414512), (1936, 10086791), (2288, 8534977), (2662, 7335848), (3146, 6207256), (5324, 3667924), (6292, 3103628), (10648, 1833962), (12584, 1551814), (17303, 1128592), (21296, 916981), (25168, 775907), (34606, 564296), (69212, 282148), (70537, 276848), (138424, 141074)]