19032016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38371}}^1$

素因数の和:38410

約数の個数: 20

約数和(自身を含む): 38065024

約数和(自身を除く): 19033008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38371, 76742, 153484, 306968, 613936, 1189501, 2379002, 4758004, 9516008, 19032016]

約数ペア:

[(1, 19032016), (2, 9516008), (4, 4758004), (8, 2379002), (16, 1189501), (31, 613936), (62, 306968), (124, 153484), (248, 76742), (496, 38371)]