19215349998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1\times {\mathrm{3067}}^1$

素因数の和:4841

約数の個数: 64

約数和(自身を含む): 42306001920

約数和(自身を除く): 23090651922

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1709, 1833, 3067, 3418, 3666, 5127, 6134, 9201, 10254, 18402, 22217, 39871, 44434, 66651, 79742, 80323, 119613, 133302, 144149, 160646, 239226, 240969, 288298, 432447, 481938, 864894, 1044199, 1873937, 2088398, 3132597, 3747874, 5241503, 5621811, 6265194, 10483006, 11243622, 15724509, 31449018, 68139539, 136279078, 204418617, 246350641, 408837234, 492701282, 739051923, 1478103846, 3202558333, 6405116666, 9607674999, 19215349998]

約数ペア:

[(1, 19215349998), (2, 9607674999), (3, 6405116666), (6, 3202558333), (13, 1478103846), (26, 739051923), (39, 492701282), (47, 408837234), (78, 246350641), (94, 204418617), (141, 136279078), (282, 68139539), (611, 31449018), (1222, 15724509), (1709, 11243622), (1833, 10483006), (3067, 6265194), (3418, 5621811), (3666, 5241503), (5127, 3747874), (6134, 3132597), (9201, 2088398), (10254, 1873937), (18402, 1044199), (22217, 864894), (39871, 481938), (44434, 432447), (66651, 288298), (79742, 240969), (80323, 239226), (119613, 160646), (133302, 144149)]