21966584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8543

約数の個数: 32

約数和(自身を含む): 45910800

約数和(自身を除く): 23944216

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 8501, 17002, 34004, 68008, 144517, 161519, 289034, 323038, 578068, 646076, 1156136, 1292152, 2745823, 5491646, 10983292, 21966584]

約数ペア:

[(1, 21966584), (2, 10983292), (4, 5491646), (8, 2745823), (17, 1292152), (19, 1156136), (34, 646076), (38, 578068), (68, 323038), (76, 289034), (136, 161519), (152, 144517), (323, 68008), (646, 34004), (1292, 17002), (2584, 8501)]