1922388078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4129}}^1$

素因数の和:4321

約数の個数: 64

約数和(自身を含む): 4262952960

約数和(自身を除く): 2340564882

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 127, 141, 254, 282, 381, 611, 762, 1222, 1651, 1833, 3302, 3666, 4129, 4953, 5969, 8258, 9906, 11938, 12387, 17907, 24774, 35814, 53677, 77597, 107354, 155194, 161031, 194063, 232791, 322062, 388126, 465582, 524383, 582189, 1048766, 1164378, 1573149, 2522819, 3146298, 5045638, 6816979, 7568457, 13633958, 15136914, 20450937, 24646001, 40901874, 49292002, 73938003, 147876006, 320398013, 640796026, 961194039, 1922388078]

約数ペア:

[(1, 1922388078), (2, 961194039), (3, 640796026), (6, 320398013), (13, 147876006), (26, 73938003), (39, 49292002), (47, 40901874), (78, 24646001), (94, 20450937), (127, 15136914), (141, 13633958), (254, 7568457), (282, 6816979), (381, 5045638), (611, 3146298), (762, 2522819), (1222, 1573149), (1651, 1164378), (1833, 1048766), (3302, 582189), (3666, 524383), (4129, 465582), (4953, 388126), (5969, 322062), (8258, 232791), (9906, 194063), (11938, 161031), (12387, 155194), (17907, 107354), (24774, 77597), (35814, 53677)]