19559792

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10305

約数の個数: 40

約数和(自身を含む): 45863136

約数和(自身を除く): 26303344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10273, 20546, 41092, 71911, 82184, 143822, 164368, 174641, 287644, 349282, 575288, 698564, 1150576, 1222487, 1397128, 2444974, 2794256, 4889948, 9779896, 19559792]

約数ペア:

[(1, 19559792), (2, 9779896), (4, 4889948), (7, 2794256), (8, 2444974), (14, 1397128), (16, 1222487), (17, 1150576), (28, 698564), (34, 575288), (56, 349282), (68, 287644), (112, 174641), (119, 164368), (136, 143822), (238, 82184), (272, 71911), (476, 41092), (952, 20546), (1904, 10273)]