19075457912

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{2791}}^1$

素因数の和:2993

約数の個数: 96

約数和(自身を含む): 42584924160

約数和(自身を除く): 23509466248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 961, 1016, 1736, 1778, 1922, 2791, 3556, 3844, 3937, 5582, 6727, 7112, 7688, 7874, 11164, 13454, 15748, 19537, 22328, 26908, 27559, 31496, 39074, 53816, 55118, 78148, 86521, 110236, 122047, 156296, 173042, 220472, 244094, 346084, 354457, 488188, 605647, 692168, 708914, 854329, 976376, 1211294, 1417828, 1708658, 2422588, 2481199, 2682151, 2835656, 3417316, 4845176, 4962398, 5364302, 6834632, 9924796, 10728604, 10988167, 18775057, 19849592, 21457208, 21976334, 37550114, 43952668, 75100228, 76917169, 87905336, 150200456, 153834338, 307668676, 340633177, 615337352, 681266354, 1362532708, 2384432239, 2725065416, 4768864478, 9537728956, 19075457912]

約数ペア:

[(1, 19075457912), (2, 9537728956), (4, 4768864478), (7, 2725065416), (8, 2384432239), (14, 1362532708), (28, 681266354), (31, 615337352), (56, 340633177), (62, 307668676), (124, 153834338), (127, 150200456), (217, 87905336), (248, 76917169), (254, 75100228), (434, 43952668), (508, 37550114), (868, 21976334), (889, 21457208), (961, 19849592), (1016, 18775057), (1736, 10988167), (1778, 10728604), (1922, 9924796), (2791, 6834632), (3556, 5364302), (3844, 4962398), (3937, 4845176), (5582, 3417316), (6727, 2835656), (7112, 2682151), (7688, 2481199), (7874, 2422588), (11164, 1708658), (13454, 1417828), (15748, 1211294), (19537, 976376), (22328, 854329), (26908, 708914), (27559, 692168), (31496, 605647), (39074, 488188), (53816, 354457), (55118, 346084), (78148, 244094), (86521, 220472), (110236, 173042), (122047, 156296)]