21967072

素因数分解:

$2^5\times {\mathrm{619}}^1\times {\mathrm{1109}}^1$

素因数の和:1738

約数の個数: 24

約数和(自身を含む): 43356600

約数和(自身を除く): 21389528

約数列:

[1, 2, 4, 8, 16, 32, 619, 1109, 1238, 2218, 2476, 4436, 4952, 8872, 9904, 17744, 19808, 35488, 686471, 1372942, 2745884, 5491768, 10983536, 21967072]

約数ペア:

[(1, 21967072), (2, 10983536), (4, 5491768), (8, 2745884), (16, 1372942), (32, 686471), (619, 35488), (1109, 19808), (1238, 17744), (2218, 9904), (2476, 8872), (4436, 4952)]