2019907792

素因数分解:

$2^4\times 7^3\times {\mathrm{368059}}^1$

素因数の和:368088

約数の個数: 40

約数和(自身を含む): 4563944000

約数和(自身を除く): 2544036208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 368059, 736118, 1472236, 2576413, 2944472, 5152826, 5888944, 10305652, 18034891, 20611304, 36069782, 41222608, 72139564, 126244237, 144279128, 252488474, 288558256, 504976948, 1009953896, 2019907792]

約数ペア:

[(1, 2019907792), (2, 1009953896), (4, 504976948), (7, 288558256), (8, 252488474), (14, 144279128), (16, 126244237), (28, 72139564), (49, 41222608), (56, 36069782), (98, 20611304), (112, 18034891), (196, 10305652), (343, 5888944), (392, 5152826), (686, 2944472), (784, 2576413), (1372, 1472236), (2744, 736118), (5488, 368059)]