2019123584

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{61379}}^1$

素因数の和:61650

約数の個数: 32

約数和(自身を含む): 4038190200

約数和(自身を除く): 2019066616

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 1028, 2056, 4112, 8224, 16448, 32896, 61379, 122758, 245516, 491032, 982064, 1964128, 3928256, 7856512, 15774403, 31548806, 63097612, 126195224, 252390448, 504780896, 1009561792, 2019123584]

約数ペア:

[(1, 2019123584), (2, 1009561792), (4, 504780896), (8, 252390448), (16, 126195224), (32, 63097612), (64, 31548806), (128, 15774403), (257, 7856512), (514, 3928256), (1028, 1964128), (2056, 982064), (4112, 491032), (8224, 245516), (16448, 122758), (32896, 61379)]