1999482556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3698

約数の個数: 48

約数和(自身を含む): 3771040000

約数和(自身を除く): 1771557444

約数列:

[1, 2, 4, 19, 38, 73, 76, 103, 146, 206, 292, 412, 1387, 1957, 2774, 3499, 3914, 5548, 6998, 7519, 7828, 13996, 15038, 30076, 66481, 132962, 142861, 255427, 265924, 285722, 360397, 510854, 571444, 720794, 1021708, 1441588, 4853113, 6847543, 9706226, 13695086, 19412452, 26308981, 27390172, 52617962, 105235924, 499870639, 999741278, 1999482556]

約数ペア:

[(1, 1999482556), (2, 999741278), (4, 499870639), (19, 105235924), (38, 52617962), (73, 27390172), (76, 26308981), (103, 19412452), (146, 13695086), (206, 9706226), (292, 6847543), (412, 4853113), (1387, 1441588), (1957, 1021708), (2774, 720794), (3499, 571444), (3914, 510854), (5548, 360397), (6998, 285722), (7519, 265924), (7828, 255427), (13996, 142861), (15038, 132962), (30076, 66481)]