19032921

素因数分解:

$3^3\times {\mathrm{541}}^1\times {\mathrm{1303}}^1$

素因数の和:1853

約数の個数: 16

約数和(自身を含む): 28270720

約数和(自身を除く): 9237799

約数列:

[1, 3, 9, 27, 541, 1303, 1623, 3909, 4869, 11727, 14607, 35181, 704923, 2114769, 6344307, 19032921]

約数ペア:

[(1, 19032921), (3, 6344307), (9, 2114769), (27, 704923), (541, 35181), (1303, 14607), (1623, 11727), (3909, 4869)]