19695868464

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{16651}}^1$

素因数の和:17978

約数の個数: 80

約数和(自身を含む): 53603454080

約数和(自身を除く): 33907585616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1297, 2594, 3891, 5188, 7782, 10376, 15564, 16651, 20752, 24643, 31128, 33302, 49286, 49953, 62256, 66604, 73929, 98572, 99906, 133208, 147858, 197144, 199812, 266416, 295716, 316369, 394288, 399624, 591432, 632738, 799248, 949107, 1182864, 1265476, 1898214, 2530952, 3796428, 5061904, 7592856, 15185712, 21596347, 43192694, 64789041, 86385388, 129578082, 172770776, 259156164, 345541552, 410330593, 518312328, 820661186, 1036624656, 1230991779, 1641322372, 2461983558, 3282644744, 4923967116, 6565289488, 9847934232, 19695868464]

約数ペア:

[(1, 19695868464), (2, 9847934232), (3, 6565289488), (4, 4923967116), (6, 3282644744), (8, 2461983558), (12, 1641322372), (16, 1230991779), (19, 1036624656), (24, 820661186), (38, 518312328), (48, 410330593), (57, 345541552), (76, 259156164), (114, 172770776), (152, 129578082), (228, 86385388), (304, 64789041), (456, 43192694), (912, 21596347), (1297, 15185712), (2594, 7592856), (3891, 5061904), (5188, 3796428), (7782, 2530952), (10376, 1898214), (15564, 1265476), (16651, 1182864), (20752, 949107), (24643, 799248), (31128, 632738), (33302, 591432), (49286, 399624), (49953, 394288), (62256, 316369), (66604, 295716), (73929, 266416), (98572, 199812), (99906, 197144), (133208, 147858)]