19112331

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9011}}^1$

素因数の和:9122

約数の個数: 16

約数和(自身を含む): 29415168

約数和(自身を除く): 10302837

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 9011, 27033, 63077, 189231, 910111, 2730333, 6370777, 19112331]

約数ペア:

[(1, 19112331), (3, 6370777), (7, 2730333), (21, 910111), (101, 189231), (303, 63077), (707, 27033), (2121, 9011)]