2019920743

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 2214051840

約数和(自身を除く): 194131097

約数列:

[1, 23, 43, 79, 103, 251, 989, 1817, 2369, 3397, 4429, 5773, 8137, 10793, 19829, 25853, 78131, 101867, 187151, 248239, 349891, 456067, 594619, 852647, 1111679, 2042387, 8047493, 19610881, 25568617, 46974901, 87822641, 2019920743]

約数ペア:

[(1, 2019920743), (23, 87822641), (43, 46974901), (79, 25568617), (103, 19610881), (251, 8047493), (989, 2042387), (1817, 1111679), (2369, 852647), (3397, 594619), (4429, 456067), (5773, 349891), (8137, 248239), (10793, 187151), (19829, 101867), (25853, 78131)]