19515693774

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{1669}}^1\times {\mathrm{12413}}^1$

素因数の和:14244

約数の個数: 32

約数和(自身を含む): 39306696480

約数和(自身を除く): 19791002706

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 1669, 3338, 5007, 10014, 12413, 24826, 37239, 74478, 262033, 524066, 786099, 1572198, 1948841, 3897682, 5846523, 11693046, 20717297, 41434594, 62151891, 124303782, 3252615629, 6505231258, 9757846887, 19515693774]

約数ペア:

[(1, 19515693774), (2, 9757846887), (3, 6505231258), (6, 3252615629), (157, 124303782), (314, 62151891), (471, 41434594), (942, 20717297), (1669, 11693046), (3338, 5846523), (5007, 3897682), (10014, 1948841), (12413, 1572198), (24826, 786099), (37239, 524066), (74478, 262033)]