21333424

素因数分解:

$2^4\times 7^2\times {\mathrm{27211}}^1$

素因数の和:27233

約数の個数: 30

約数和(自身を含む): 48083604

約数和(自身を除く): 26750180

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27211, 54422, 108844, 190477, 217688, 380954, 435376, 761908, 1333339, 1523816, 2666678, 3047632, 5333356, 10666712, 21333424]

約数ペア:

[(1, 21333424), (2, 10666712), (4, 5333356), (7, 3047632), (8, 2666678), (14, 1523816), (16, 1333339), (28, 761908), (49, 435376), (56, 380954), (98, 217688), (112, 190477), (196, 108844), (392, 54422), (784, 27211)]