19324816

素因数分解:

$2^4\times 7^2\times {\mathrm{157}}^2$

素因数の和:336

約数の個数: 45

約数和(自身を含む): 43833969

約数和(自身を除く): 24509153

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 157, 196, 314, 392, 628, 784, 1099, 1256, 2198, 2512, 4396, 7693, 8792, 15386, 17584, 24649, 30772, 49298, 61544, 98596, 123088, 172543, 197192, 345086, 394384, 690172, 1207801, 1380344, 2415602, 2760688, 4831204, 9662408, 19324816]

約数ペア:

[(1, 19324816), (2, 9662408), (4, 4831204), (7, 2760688), (8, 2415602), (14, 1380344), (16, 1207801), (28, 690172), (49, 394384), (56, 345086), (98, 197192), (112, 172543), (157, 123088), (196, 98596), (314, 61544), (392, 49298), (628, 30772), (784, 24649), (1099, 17584), (1256, 15386), (2198, 8792), (2512, 7693)]