19107949

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 23262336

約数和(自身を除く): 4154387

約数列:

[1, 7, 17, 119, 211, 761, 1477, 3587, 5327, 12937, 25109, 90559, 160571, 1123997, 2729707, 19107949]

約数ペア:

[(1, 19107949), (7, 2729707), (17, 1123997), (119, 160571), (211, 90559), (761, 25109), (1477, 12937), (3587, 5327)]