19151704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16741}}^1$

素因数の和:16771

約数の個数: 32

約数和(自身を含む): 42189840

約数和(自身を除く): 23038136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16741, 33482, 66964, 133928, 184151, 217633, 368302, 435266, 736604, 870532, 1473208, 1741064, 2393963, 4787926, 9575852, 19151704]

約数ペア:

[(1, 19151704), (2, 9575852), (4, 4787926), (8, 2393963), (11, 1741064), (13, 1473208), (22, 870532), (26, 736604), (44, 435266), (52, 368302), (88, 217633), (104, 184151), (143, 133928), (286, 66964), (572, 33482), (1144, 16741)]