19030389

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11471}}^1$

素因数の和:11560

約数の個数: 16

約数和(自身を含む): 29368320

約数和(自身を除く): 10337931

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 11471, 34413, 80297, 240891, 906209, 2718627, 6343463, 19030389]

約数ペア:

[(1, 19030389), (3, 6343463), (7, 2718627), (21, 906209), (79, 240891), (237, 80297), (553, 34413), (1659, 11471)]