19961727864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3367363}}^1$

素因数の和:3367404

約数の個数: 64

約数和(自身を含む): 56571715200

約数和(自身を除く): 36609987336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 3367363, 6734726, 10102089, 13469452, 20204178, 26938904, 40408356, 43775719, 63979897, 80816712, 87551438, 127959794, 131327157, 175102876, 191939691, 255919588, 262654314, 350205752, 383879382, 511839176, 525308628, 767758764, 831738661, 1050617256, 1535517528, 1663477322, 2495215983, 3326954644, 4990431966, 6653909288, 9980863932, 19961727864]

約数ペア:

[(1, 19961727864), (2, 9980863932), (3, 6653909288), (4, 4990431966), (6, 3326954644), (8, 2495215983), (12, 1663477322), (13, 1535517528), (19, 1050617256), (24, 831738661), (26, 767758764), (38, 525308628), (39, 511839176), (52, 383879382), (57, 350205752), (76, 262654314), (78, 255919588), (104, 191939691), (114, 175102876), (152, 131327157), (156, 127959794), (228, 87551438), (247, 80816712), (312, 63979897), (456, 43775719), (494, 40408356), (741, 26938904), (988, 20204178), (1482, 13469452), (1976, 10102089), (2964, 6734726), (5928, 3367363)]