19280943

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{64919}}^1$

素因数の和:64939

約数の個数: 16

約数和(自身を含む): 31161600

約数和(自身を除く): 11880657

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 64919, 194757, 584271, 714109, 1752813, 2142327, 6426981, 19280943]

約数ペア:

[(1, 19280943), (3, 6426981), (9, 2142327), (11, 1752813), (27, 714109), (33, 584271), (99, 194757), (297, 64919)]