19310118

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1499}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 21729882

約数列:

[1, 2, 3, 6, 19, 38, 57, 113, 114, 226, 339, 678, 1499, 2147, 2998, 4294, 4497, 6441, 8994, 12882, 28481, 56962, 85443, 169387, 170886, 338774, 508161, 1016322, 3218353, 6436706, 9655059, 19310118]

約数ペア:

[(1, 19310118), (2, 9655059), (3, 6436706), (6, 3218353), (19, 1016322), (38, 508161), (57, 338774), (113, 170886), (114, 169387), (226, 85443), (339, 56962), (678, 28481), (1499, 12882), (2147, 8994), (2998, 6441), (4294, 4497)]