19455128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31583}}^1$

素因数の和:31607

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 26025832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31583, 63166, 126332, 221081, 252664, 347413, 442162, 694826, 884324, 1389652, 1768648, 2431891, 2779304, 4863782, 9727564, 19455128]

約数ペア:

[(1, 19455128), (2, 9727564), (4, 4863782), (7, 2779304), (8, 2431891), (11, 1768648), (14, 1389652), (22, 884324), (28, 694826), (44, 442162), (56, 347413), (77, 252664), (88, 221081), (154, 126332), (308, 63166), (616, 31583)]