19964157044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{4651}}^1$

素因数の和:4825

約数の個数: 96

約数和(自身を含む): 40746160896

約数和(自身を除く): 20782003852

約数列:

[1, 2, 4, 13, 23, 26, 37, 46, 52, 74, 92, 97, 148, 194, 299, 388, 481, 598, 851, 962, 1196, 1261, 1702, 1924, 2231, 2522, 3404, 3589, 4462, 4651, 5044, 7178, 8924, 9302, 11063, 14356, 18604, 22126, 29003, 44252, 46657, 58006, 60463, 82547, 93314, 106973, 116012, 120926, 165094, 172087, 186628, 213946, 241852, 330188, 344174, 427892, 451147, 688348, 902294, 1073111, 1390649, 1804588, 2146222, 2237131, 2781298, 3958001, 4292444, 4474262, 5562596, 5864911, 7916002, 8948524, 10376381, 11729822, 15832004, 16692439, 20752762, 23459644, 33384878, 41505524, 51454013, 66769756, 102908026, 134892953, 205816052, 217001707, 269785906, 383926097, 434003414, 539571812, 767852194, 868006828, 1535704388, 4991039261, 9982078522, 19964157044]

約数ペア:

[(1, 19964157044), (2, 9982078522), (4, 4991039261), (13, 1535704388), (23, 868006828), (26, 767852194), (37, 539571812), (46, 434003414), (52, 383926097), (74, 269785906), (92, 217001707), (97, 205816052), (148, 134892953), (194, 102908026), (299, 66769756), (388, 51454013), (481, 41505524), (598, 33384878), (851, 23459644), (962, 20752762), (1196, 16692439), (1261, 15832004), (1702, 11729822), (1924, 10376381), (2231, 8948524), (2522, 7916002), (3404, 5864911), (3589, 5562596), (4462, 4474262), (4651, 4292444), (5044, 3958001), (7178, 2781298), (8924, 2237131), (9302, 2146222), (11063, 1804588), (14356, 1390649), (18604, 1073111), (22126, 902294), (29003, 688348), (44252, 451147), (46657, 427892), (58006, 344174), (60463, 330188), (82547, 241852), (93314, 213946), (106973, 186628), (116012, 172087), (120926, 165094)]