21694336

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7369}}^1$

素因数の和:7406

約数の個数: 32

約数和(自身を含む): 45104400

約数和(自身を除く): 23410064

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7369, 14738, 29476, 58952, 117904, 169487, 235808, 338974, 471616, 677948, 943232, 1355896, 2711792, 5423584, 10847168, 21694336]

約数ペア:

[(1, 21694336), (2, 10847168), (4, 5423584), (8, 2711792), (16, 1355896), (23, 943232), (32, 677948), (46, 471616), (64, 338974), (92, 235808), (128, 169487), (184, 117904), (368, 58952), (736, 29476), (1472, 14738), (2944, 7369)]