19795898568

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{148913}}^1$

素因数の和:149142

約数の個数: 64

約数和(自身を含む): 51464678400

約数和(自身を除く): 31668779832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 191, 232, 348, 382, 573, 696, 764, 1146, 1528, 2292, 4584, 5539, 11078, 16617, 22156, 33234, 44312, 66468, 132936, 148913, 297826, 446739, 595652, 893478, 1191304, 1786956, 3573912, 4318477, 8636954, 12955431, 17273908, 25910862, 28442383, 34547816, 51821724, 56884766, 85327149, 103643448, 113769532, 170654298, 227539064, 341308596, 682617192, 824829107, 1649658214, 2474487321, 3299316428, 4948974642, 6598632856, 9897949284, 19795898568]

約数ペア:

[(1, 19795898568), (2, 9897949284), (3, 6598632856), (4, 4948974642), (6, 3299316428), (8, 2474487321), (12, 1649658214), (24, 824829107), (29, 682617192), (58, 341308596), (87, 227539064), (116, 170654298), (174, 113769532), (191, 103643448), (232, 85327149), (348, 56884766), (382, 51821724), (573, 34547816), (696, 28442383), (764, 25910862), (1146, 17273908), (1528, 12955431), (2292, 8636954), (4584, 4318477), (5539, 3573912), (11078, 1786956), (16617, 1191304), (22156, 893478), (33234, 595652), (44312, 446739), (66468, 297826), (132936, 148913)]