19580337

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13513}}^1$

素因数の和:13549

約数の個数: 24

約数和(自身を含む): 33730944

約数和(自身を除く): 14150607

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13513, 40539, 94591, 121617, 283773, 310799, 851319, 932397, 2175593, 2797191, 6526779, 19580337]

約数ペア:

[(1, 19580337), (3, 6526779), (7, 2797191), (9, 2175593), (21, 932397), (23, 851319), (63, 310799), (69, 283773), (161, 121617), (207, 94591), (483, 40539), (1449, 13513)]