19989585912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2213

約数の個数: 128

約数和(自身を含む): 52591196160

約数和(自身を除く): 32601610248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 193, 219, 248, 292, 372, 386, 438, 579, 584, 744, 772, 876, 1158, 1544, 1752, 1907, 2263, 2316, 3814, 4526, 4632, 5721, 5983, 6789, 7628, 9052, 11442, 11966, 13578, 14089, 15256, 17949, 18104, 22884, 23932, 27156, 28178, 35898, 42267, 45768, 47864, 54312, 56356, 59117, 71796, 84534, 112712, 118234, 139211, 143592, 169068, 177351, 236468, 278422, 338136, 354702, 368051, 417633, 436759, 472936, 556844, 709404, 736102, 835266, 873518, 1104153, 1113688, 1310277, 1418808, 1472204, 1670532, 1747036, 2208306, 2620554, 2944408, 3341064, 3494072, 4315541, 4416612, 5241108, 8631082, 8833224, 10482216, 11409581, 12946623, 17262164, 22819162, 25893246, 26867723, 34228743, 34524328, 45638324, 51786492, 53735446, 68457486, 80603169, 91276648, 103572984, 107470892, 136914972, 161206338, 214941784, 273829944, 322412676, 644825352, 832899413, 1665798826, 2498698239, 3331597652, 4997396478, 6663195304, 9994792956, 19989585912]

約数ペア:

[(1, 19989585912), (2, 9994792956), (3, 6663195304), (4, 4997396478), (6, 3331597652), (8, 2498698239), (12, 1665798826), (24, 832899413), (31, 644825352), (62, 322412676), (73, 273829944), (93, 214941784), (124, 161206338), (146, 136914972), (186, 107470892), (193, 103572984), (219, 91276648), (248, 80603169), (292, 68457486), (372, 53735446), (386, 51786492), (438, 45638324), (579, 34524328), (584, 34228743), (744, 26867723), (772, 25893246), (876, 22819162), (1158, 17262164), (1544, 12946623), (1752, 11409581), (1907, 10482216), (2263, 8833224), (2316, 8631082), (3814, 5241108), (4526, 4416612), (4632, 4315541), (5721, 3494072), (5983, 3341064), (6789, 2944408), (7628, 2620554), (9052, 2208306), (11442, 1747036), (11966, 1670532), (13578, 1472204), (14089, 1418808), (15256, 1310277), (17949, 1113688), (18104, 1104153), (22884, 873518), (23932, 835266), (27156, 736102), (28178, 709404), (35898, 556844), (42267, 472936), (45768, 436759), (47864, 417633), (54312, 368051), (56356, 354702), (59117, 338136), (71796, 278422), (84534, 236468), (112712, 177351), (118234, 169068), (139211, 143592)]