19728744924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{71453}}^1$

素因数の和:71659

約数の個数: 96

約数和(自身を含む): 55699822080

約数和(自身を除く): 35971077156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 173, 228, 266, 346, 399, 519, 532, 692, 798, 1038, 1211, 1596, 2076, 2422, 3287, 3633, 4844, 6574, 7266, 9861, 13148, 14532, 19722, 23009, 39444, 46018, 69027, 71453, 92036, 138054, 142906, 214359, 276108, 285812, 428718, 500171, 857436, 1000342, 1357607, 1500513, 2000684, 2715214, 3001026, 4072821, 5430428, 6002052, 8145642, 9503249, 12361369, 16291284, 19006498, 24722738, 28509747, 37084107, 38012996, 49445476, 57019494, 74168214, 86529583, 114038988, 148336428, 173059166, 234866011, 259588749, 346118332, 469732022, 519177498, 704598033, 939464044, 1038354996, 1409196066, 1644062077, 2818392132, 3288124154, 4932186231, 6576248308, 9864372462, 19728744924]

約数ペア:

[(1, 19728744924), (2, 9864372462), (3, 6576248308), (4, 4932186231), (6, 3288124154), (7, 2818392132), (12, 1644062077), (14, 1409196066), (19, 1038354996), (21, 939464044), (28, 704598033), (38, 519177498), (42, 469732022), (57, 346118332), (76, 259588749), (84, 234866011), (114, 173059166), (133, 148336428), (173, 114038988), (228, 86529583), (266, 74168214), (346, 57019494), (399, 49445476), (519, 38012996), (532, 37084107), (692, 28509747), (798, 24722738), (1038, 19006498), (1211, 16291284), (1596, 12361369), (2076, 9503249), (2422, 8145642), (3287, 6002052), (3633, 5430428), (4844, 4072821), (6574, 3001026), (7266, 2715214), (9861, 2000684), (13148, 1500513), (14532, 1357607), (19722, 1000342), (23009, 857436), (39444, 500171), (46018, 428718), (69027, 285812), (71453, 276108), (92036, 214359), (138054, 142906)]