19188567145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4416241}}^1$

素因数の和:4416336

約数の個数: 16

約数和(自身を含む): 25437553920

約数和(自身を除く): 6248986775

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4416241, 22081205, 48578651, 242893255, 348883039, 1744415195, 3837713429, 19188567145]

約数ペア:

[(1, 19188567145), (5, 3837713429), (11, 1744415195), (55, 348883039), (79, 242893255), (395, 48578651), (869, 22081205), (4345, 4416241)]