21310688

素因数分解:

$2^5\times 7^2\times {\mathrm{13591}}^1$

素因数の和:13615

約数の個数: 36

約数和(自身を含む): 48808872

約数和(自身を除く): 27498184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13591, 27182, 54364, 95137, 108728, 190274, 217456, 380548, 434912, 665959, 761096, 1331918, 1522192, 2663836, 3044384, 5327672, 10655344, 21310688]

約数ペア:

[(1, 21310688), (2, 10655344), (4, 5327672), (7, 3044384), (8, 2663836), (14, 1522192), (16, 1331918), (28, 761096), (32, 665959), (49, 434912), (56, 380548), (98, 217456), (112, 190274), (196, 108728), (224, 95137), (392, 54364), (784, 27182), (1568, 13591)]