2019915143

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{26053}}^1$

素因数の和:26186

約数の個数: 16

約数和(自身を含む): 2171027712

約数和(自身を除く): 151112569

約数列:

[1, 31, 41, 61, 1271, 1891, 2501, 26053, 77531, 807643, 1068173, 1589233, 33113363, 49266223, 65158553, 2019915143]

約数ペア:

[(1, 2019915143), (31, 65158553), (41, 49266223), (61, 33113363), (1271, 1589233), (1891, 1068173), (2501, 807643), (26053, 77531)]