19869364656

素因数分解:

$2^4\times 3^2\times {\mathrm{353}}^1\times {\mathrm{390883}}^1$

素因数の和:391250

約数の個数: 60

約数和(自身を含む): 55764293208

約数和(自身を除く): 35894928552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 353, 706, 1059, 1412, 2118, 2824, 3177, 4236, 5648, 6354, 8472, 12708, 16944, 25416, 50832, 390883, 781766, 1172649, 1563532, 2345298, 3127064, 3517947, 4690596, 6254128, 7035894, 9381192, 14071788, 18762384, 28143576, 56287152, 137981699, 275963398, 413945097, 551926796, 827890194, 1103853592, 1241835291, 1655780388, 2207707184, 2483670582, 3311560776, 4967341164, 6623121552, 9934682328, 19869364656]

約数ペア:

[(1, 19869364656), (2, 9934682328), (3, 6623121552), (4, 4967341164), (6, 3311560776), (8, 2483670582), (9, 2207707184), (12, 1655780388), (16, 1241835291), (18, 1103853592), (24, 827890194), (36, 551926796), (48, 413945097), (72, 275963398), (144, 137981699), (353, 56287152), (706, 28143576), (1059, 18762384), (1412, 14071788), (2118, 9381192), (2824, 7035894), (3177, 6254128), (4236, 4690596), (5648, 3517947), (6354, 3127064), (8472, 2345298), (12708, 1563532), (16944, 1172649), (25416, 781766), (50832, 390883)]