2019912230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1518731}}^1$

素因数の和:1518764

約数の個数: 32

約数和(自身を含む): 4373948160

約数和(自身を除く): 2354035930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1518731, 3037462, 7593655, 10631117, 15187310, 21262234, 28855889, 53155585, 57711778, 106311170, 144279445, 201991223, 288558890, 403982446, 1009956115, 2019912230]

約数ペア:

[(1, 2019912230), (2, 1009956115), (5, 403982446), (7, 288558890), (10, 201991223), (14, 144279445), (19, 106311170), (35, 57711778), (38, 53155585), (70, 28855889), (95, 21262234), (133, 15187310), (190, 10631117), (266, 7593655), (665, 3037462), (1330, 1518731)]