19131441

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2029}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 29232000

約数和(自身を除く): 10100559

約数列:

[1, 3, 7, 21, 449, 1347, 2029, 3143, 6087, 9429, 14203, 42609, 911021, 2733063, 6377147, 19131441]

約数ペア:

[(1, 19131441), (3, 6377147), (7, 2733063), (21, 911021), (449, 42609), (1347, 14203), (2029, 9429), (3143, 6087)]