19568328

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3301}}^1$

素因数の和:3342

約数の個数: 64

約数和(自身を含む): 55473600

約数和(自身を除く): 35905272

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, 3301, 5928, 6602, 9903, 13204, 19806, 26408, 39612, 42913, 62719, 79224, 85826, 125438, 128739, 171652, 188157, 250876, 257478, 343304, 376314, 501752, 514956, 752628, 815347, 1029912, 1505256, 1630694, 2446041, 3261388, 4892082, 6522776, 9784164, 19568328]

約数ペア:

[(1, 19568328), (2, 9784164), (3, 6522776), (4, 4892082), (6, 3261388), (8, 2446041), (12, 1630694), (13, 1505256), (19, 1029912), (24, 815347), (26, 752628), (38, 514956), (39, 501752), (52, 376314), (57, 343304), (76, 257478), (78, 250876), (104, 188157), (114, 171652), (152, 128739), (156, 125438), (228, 85826), (247, 79224), (312, 62719), (456, 42913), (494, 39612), (741, 26408), (988, 19806), (1482, 13204), (1976, 9903), (2964, 6602), (3301, 5928)]