1819669712

素因数分解:

$2^4\times 7^1\times {\mathrm{16247051}}^1$

素因数の和:16247066

約数の個数: 20

約数和(自身を含む): 4029268896

約数和(自身を除く): 2209599184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16247051, 32494102, 64988204, 113729357, 129976408, 227458714, 259952816, 454917428, 909834856, 1819669712]

約数ペア:

[(1, 1819669712), (2, 909834856), (4, 454917428), (7, 259952816), (8, 227458714), (14, 129976408), (16, 113729357), (28, 64988204), (56, 32494102), (112, 16247051)]