21333752

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22039}}^1$

素因数の和:22067

約数の個数: 24

約数和(自身を含む): 43969800

約数和(自身を除く): 22636048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22039, 44078, 88156, 176312, 242429, 484858, 969716, 1939432, 2666719, 5333438, 10666876, 21333752]

約数ペア:

[(1, 21333752), (2, 10666876), (4, 5333438), (8, 2666719), (11, 1939432), (22, 969716), (44, 484858), (88, 242429), (121, 176312), (242, 88156), (484, 44078), (968, 22039)]