19124911

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 21297024

約数和(自身を除く): 2172113

約数列:

[1, 13, 47, 113, 277, 611, 1469, 3601, 5311, 13019, 31301, 69043, 169247, 406913, 1471147, 19124911]

約数ペア:

[(1, 19124911), (13, 1471147), (47, 406913), (113, 169247), (277, 69043), (611, 31301), (1469, 13019), (3601, 5311)]