19629267

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1637}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 29981952

約数和(自身を除く): 10352685

約数列:

[1, 3, 7, 21, 571, 1637, 1713, 3997, 4911, 11459, 11991, 34377, 934727, 2804181, 6543089, 19629267]

約数ペア:

[(1, 19629267), (3, 6543089), (7, 2804181), (21, 934727), (571, 34377), (1637, 11991), (1713, 11459), (3997, 4911)]