19235769

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1429}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 29377920

約数和(自身を除く): 10142151

約数列:

[1, 3, 7, 21, 641, 1429, 1923, 4287, 4487, 10003, 13461, 30009, 915989, 2747967, 6411923, 19235769]

約数ペア:

[(1, 19235769), (3, 6411923), (7, 2747967), (21, 915989), (641, 30009), (1429, 13461), (1923, 10003), (4287, 4487)]