2019495981

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1\times {\mathrm{4931}}^1$

素因数の和:5792

約数の個数: 16

約数和(自身を含む): 2710153728

約数和(自身を除く): 690657747

約数列:

[1, 3, 211, 633, 647, 1941, 4931, 14793, 136517, 409551, 1040441, 3121323, 3190357, 9571071, 673165327, 2019495981]

約数ペア:

[(1, 2019495981), (3, 673165327), (211, 9571071), (633, 3190357), (647, 3121323), (1941, 1040441), (4931, 409551), (14793, 136517)]