19193061

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4391}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 26984448

約数和(自身を除く): 7791387

約数列:

[1, 3, 31, 47, 93, 141, 1457, 4371, 4391, 13173, 136121, 206377, 408363, 619131, 6397687, 19193061]

約数ペア:

[(1, 19193061), (3, 6397687), (31, 619131), (47, 408363), (93, 206377), (141, 136121), (1457, 13173), (4371, 4391)]