19597888

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2354

約数の個数: 28

約数和(自身を含む): 39187120

約数和(自身を除く): 19589232

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2203, 2224, 4406, 4448, 8812, 8896, 17624, 35248, 70496, 140992, 306217, 612434, 1224868, 2449736, 4899472, 9798944, 19597888]

約数ペア:

[(1, 19597888), (2, 9798944), (4, 4899472), (8, 2449736), (16, 1224868), (32, 612434), (64, 306217), (139, 140992), (278, 70496), (556, 35248), (1112, 17624), (2203, 8896), (2224, 8812), (4406, 4448)]