2019451119

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5061281}}^1$

素因数の和:5061310

約数の個数: 16

約数和(自身を含む): 3239220480

約数和(自身を除く): 1219769361

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5061281, 15183843, 35428967, 96164339, 106286901, 288493017, 673150373, 2019451119]

約数ペア:

[(1, 2019451119), (3, 673150373), (7, 288493017), (19, 106286901), (21, 96164339), (57, 35428967), (133, 15183843), (399, 5061281)]