19384287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 8557473

約数列:

[1, 3, 13, 39, 307, 921, 1619, 3991, 4857, 11973, 21047, 63141, 497033, 1491099, 6461429, 19384287]

約数ペア:

[(1, 19384287), (3, 6461429), (13, 1491099), (39, 497033), (307, 63141), (921, 21047), (1619, 11973), (3991, 4857)]