19113159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4337}}^1$

素因数の和:4466

約数の個数: 16

約数和(自身を含む): 27693792

約数和(自身を除く): 8580633

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4337, 4407, 13011, 56381, 169143, 490081, 1470243, 6371053, 19113159]

約数ペア:

[(1, 19113159), (3, 6371053), (13, 1470243), (39, 490081), (113, 169143), (339, 56381), (1469, 13011), (4337, 4407)]