19627264

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1842

約数の個数: 36

約数和(自身を含む): 40111456

約数和(自身を除く): 20484192

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 1783, 2752, 3566, 5504, 7132, 11008, 14264, 28528, 57056, 76669, 114112, 153338, 228224, 306676, 456448, 613352, 1226704, 2453408, 4906816, 9813632, 19627264]

約数ペア:

[(1, 19627264), (2, 9813632), (4, 4906816), (8, 2453408), (16, 1226704), (32, 613352), (43, 456448), (64, 306676), (86, 228224), (128, 153338), (172, 114112), (256, 76669), (344, 57056), (688, 28528), (1376, 14264), (1783, 11008), (2752, 7132), (3566, 5504)]