19952536

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 18351464

約数列:

[1, 2, 4, 8, 83, 151, 166, 199, 302, 332, 398, 604, 664, 796, 1208, 1592, 12533, 16517, 25066, 30049, 33034, 50132, 60098, 66068, 100264, 120196, 132136, 240392, 2494067, 4988134, 9976268, 19952536]

約数ペア:

[(1, 19952536), (2, 9976268), (4, 4988134), (8, 2494067), (83, 240392), (151, 132136), (166, 120196), (199, 100264), (302, 66068), (332, 60098), (398, 50132), (604, 33034), (664, 30049), (796, 25066), (1208, 16517), (1592, 12533)]