21973504

素因数分解:

$2^9\times 7^1\times {\mathrm{6131}}^1$

素因数の和:6156

約数の個数: 40

約数和(自身を含む): 50184288

約数和(自身を除く): 28210784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 6131, 12262, 24524, 42917, 49048, 85834, 98096, 171668, 196192, 343336, 392384, 686672, 784768, 1373344, 1569536, 2746688, 3139072, 5493376, 10986752, 21973504]

約数ペア:

[(1, 21973504), (2, 10986752), (4, 5493376), (7, 3139072), (8, 2746688), (14, 1569536), (16, 1373344), (28, 784768), (32, 686672), (56, 392384), (64, 343336), (112, 196192), (128, 171668), (224, 98096), (256, 85834), (448, 49048), (512, 42917), (896, 24524), (1792, 12262), (3584, 6131)]